KidzTube
Welcome
Login / Register

Search Results: "counter-sniping"

All   Most Recent   Most Viewed  


  • 09:18 Program counter design

    Program counter design

    482 views / 0 likes - added

    Designing the program counter module for the 8-bit computer. Support me on Patreon: https://www.patreon.com/beneater This video describes how the program counter works and what functionality we need it to have. We'll build the program counter in the next

  • 07:47 Program counter build

    Program counter build

    451 views / 0 likes - added

    Building the program counter module for the 8-bit computer. Support me on Patreon: https://www.patreon.com/beneater You can get all the components used in this video from any online electronic components distributor for a few dollars. See https://eater.ne

  • 04:33 Popular DIY Mechanical Counter from Cardboard

    DIY Mechanical Counter from Cardboard

    1,251 views / 1 likes - added

    DIY Mechanical Counter from Cardboard In today's video I show you how to make fully functional mechanical counter from cardboard! My counter contains 3 counting rotors but quantity can be easoly extendyd by adding another one middle rotor between first an

  • 05:30 Counter Steering | The interesting physics behind it

    Counter Steering | The interesting physics behind it

    217 views / 0 likes - added

    Counter steering is an amazing technique used by many bike riders, and is very useful when making a quick turn and doing some bike stunts like this. At first, counter steering looks counter intuitive, you turn the handlebars to the left, but the motorcycl

  • 04:34 Why Some Fruits Won't Ripen On Your Counter

    Why Some Fruits Won't Ripen On Your Counter

    144 views / 0 likes - added

    Thank you to HelloFresh for sponsoring this video! Use code EARTH14 for up to 14 FREE MEALS across your first 5 HelloFresh boxes plus free shipping at https://bit.ly/3vvSdyoTrying to ripen some fruits on your kitchen counter is totally fruitless - here's

  • 05:13 Binary counter

    Binary counter

    512 views / 0 likes - added

    The JK flip-flop can be used to count in binary! Support me on Patreon: https://www.patreon.com/beneater You can get all the components used in this video from any online electronic components distributor (Jameco, Digikey, Mouser, etc). Complete parts lis

  • 13:44 Catholic Counter-Reformation: Crash Course European History #9

    Catholic Counter-Reformation: Crash Course European History #9

    447 views / 0 likes - added

    When the Protestant Reformation broke out in Western Europe, the Catholic Church got the message, at least a little bit. Pope Paul III called a council to look into reforming some aspects of the Catholic Church and try to stem the tide of competing Christ

  • 07:40 Spongebob Voice Actors

    Spongebob Voice Actors

    227 views / 0 likes - added

    A rare look inside the recording studio for Spongebob Squarepants. From the Nautical Nonsense and Sponge Buddies DVD. "He slowly approaches-" turns page "-the COUNTER."

  • 18:51 How To Spot A Liar - Pamela Meyer

    How To Spot A Liar - Pamela Meyer

    535 views / 0 likes - added

    On any given day we're lied to from 10 to 200 times, and the clues to detect those lie can be subtle and counter-intuitive. Pamela Meyer, author of Liespotting, shows the manners and "hotspots" used by those trained to recognize deception -- and she argue

  • 09:53 Why useless decongestants are still for sale

    Why useless decongestants are still for sale

    67 views / 0 likes - added

    Phenylephrine doesnt work better than a placebo. So why is it still on shelves?Help keep Vox free for everybody: http://www.vox.com/give-now Subscribe to our channel and turn on notifications () so you don't miss any videos: http://goo.gl/0bsAjOIf youve t

  • 04:45 "Around the Worm Bin in 80 Days" FAST time-lapse - Vermicomposting with Red Wigglers

    "Around the Worm Bin in 80 Days" FAST time-lapse - Vermicomposting with Red Wigglers

    696 views / 0 likes - added

    The extended 'FULL' version - which has no day counter, audio or annotations - can be seen here: https://youtu.be/f4df4fh8w0I The audio track for this video is Kevin Macleod's "Aretes" - https://youtu.be/9o2mTz7BE-4

  • 16:13 How To Expose The Corrupt - Peter Eigen

    How To Expose The Corrupt - Peter Eigen

    555 views / 0 likes - added

    Some of the world's most baffling social problems, says Peter Eigen, can be traced to systematic, pervasive government corruption, hand-in-glove with global companies. In his talk, Eigen describes the thrilling counter-attack led by his organization Trans

  • 09:19 Lego WW1 - The Battle Of Verdun - stop motion

    Lego WW1 - The Battle Of Verdun - stop motion

    367 views / 1 likes - added

    The Battle of Verdun was the longest and one of the bloodiest battles of World War 1. It was fought between the Germans and the French around the city of Verdun, in eastern France. The city of Verdun was both strategically and culturally significant to th

  • 18:22 8-bit CPU control logic: Part 2

    8-bit CPU control logic: Part 2

    453 views / 0 likes - added

    In this video, we talk about the difference between instructions and microinstructions. Then we build a ring counter to keep track of where we are in the instruction cycle. Finally, we hook up a quick-and-dirty implementation of the fetch cycle to demonst

  • 43:52 8-bit CPU control logic: Part 3

    8-bit CPU control logic: Part 3

    506 views / 0 likes - added

    See https://eater.net/bbcpu8-control-logic for more. In this video we use two EEPROMs to translate the instruction cycle ring counter and the contents of the instruction register to the correct control signals for each microinstruction. At the end of the

  • 00:41 This is radioactive uranium glass

    This is radioactive uranium glass

    272 views / 0 likes - added

    Watch me make uranium glass: https://youtu.be/RGw6fXprV9UMain channel: https://www.youtube.com/c/NileRedI made this uranium glass myself and it actually contains uranium. What's cool about it is that it fluoresces under a black light, and it lets off a re

  • 01:54 The Difference Between Advil, Tylenol, Aleve, and Aspirin

    The Difference Between Advil, Tylenol, Aleve, and Aspirin

    502 views / 0 likes - added

    We use over-the-counter drugs daily to easy bodily pain. These medications include Advil, Tylenol, Aleve, and Aspirin. But are we actually using the right medication for our discomforts? Science Insider tells you all you need to know about science: space,

  • 03:47 Floating boats! The weird physics of upside down buoyancy

    Floating boats! The weird physics of upside down buoyancy

    348 views / 0 likes - added

    Liquid can levitate and boats can float upside down in this gravity-defying physics experiment. Researchers in Paris have been investigating the effect of vertical shaking, which can be used to suspend a layer of liquid in mid-air. They have discovered a

  • 03:01 Why Lice Are So Hard To Kill

    Why Lice Are So Hard To Kill

    393 views / 0 likes - added

    Lice can be hard to get rid of. In fact, head lice are now resistant to many over-the-counter treatments. Turns out, lice are a problem humans have been itching to fix for over 7 million years. Lice are small, tricky to spot, and can even hold their breat

  • 10:03 Popular JK flip-flop

    JK flip-flop

    1,060 views / 0 likes - added

    Check out my SR latch video first: https://youtu.be/KM0DdEaY5sY The JK flip-flop builds on the SR flip-flop by adding a "toggle" function when both inputs are 1. The S (set) and R (reset) inputs are now referred to as J (set) and K (reset) to indicate the

  • 06:57 Popular Electric cars vs Petrol cars

    Electric cars vs Petrol cars

    1,012 views / 3 likes - added

    Electric cars or internal combustion engine cars—which is better? Electric cars were in their heyday back in 1900, but a sudden rise in petrol engine cars, accompanied by battery technology inefficiencies killed electric cars by 1920. However, with recent

  • 10:21 Do Dead Batteries Really Bounce?

    Do Dead Batteries Really Bounce?

    389 views / 0 likes - added

    Today we're testing the theory that you can tell how much charge a battery has by bouncing it on the counter. Subscribe & “Ring the Bell”: https://goo.gl/618xWm Get TKOR Merch: https://goo.gl/i5ehRg See What Else We're Up To: Instagram: https://goo.gl/C0Q

  • 11:48 Popular How Evolution Works

    How Evolution Works

    1,763 views / 0 likes - added

    The mechanisms of evolution explained in one video. The theory of evolution explains how the enormous variety of life could come into existence. How it is possible for primitive life forms to spawn the millions of different creatures, that exist today. Un

    Featured
  • 09:45 Popular Light Is Waves: Crash Course Physics #39

    Light Is Waves: Crash Course Physics #39

    840 views / 1 likes - added

    The way light behaves can seem very counter intuitive, and many physicists would agree with that, but once you figure out light waves it all starts to make more sense! In this episode of Crash Course Physics, Shini shows us how we know that light exists a

  • Avocado Going Bad? Use It In This Chocolate Mousse Recipe | Life Kit | NPR

    Avocado Going Bad? Use It In This Chocolate Mousse Recipe | Life Kit | NPR

    215 views / 0 likes - added

    After scrutinizing nearly every avocado in the produce section, you picked out the perfect one only to let it sit on your counter just a little too long. Now its not-so-green and a little mushy, and it feels like youre about to throw $1.70 straight into t

  • 13:11 Making A Billion-Year Lego Clock

    Making A Billion-Year Lego Clock

    222 views / 0 likes - added

    Building a mechanical Lego clock that keeps time for 10000000 years. The clock has dials to display seconds, minutes, hours, days, weeks, months, years, decades, centuries, millenia, mega-annums and galactical years (time required for the Sun to orbit onc

  • 10:18 The Spool Paradox

    The Spool Paradox

    123 views / 0 likes - added

    The first 100 people to use code SCIENCE at the link below will get 60% off of Incogni: https://incogni.com/scienceSpools can behave in counter intuitive ways. The puzzle get's even weirder in the limit as the spool gets full, and then goes beyond full!Ch

  • 08:34 Bioluminescence Explained | Lights of the Deep Sea

    Bioluminescence Explained | Lights of the Deep Sea

    342 views / 0 likes - added

    Bioluminescence in the deep sea is a natural phenomenon present in many deep sea creatures. Bioluminescent twinkling, flashing, pulsating lights are the result of a chemical reaction that produces light energy within the body of an organism. It is a commo

  • 02:55 Cramming an Entire Orchestra in a New York City Apartment

    Cramming an Entire Orchestra in a New York City Apartment

    492 views / 0 likes - added

    Roommates Evan Tyor and Luke McGinnis share a passion for music and a 500-square-foot Brooklyn apartment. Every month, they open the doors of their humble abode to professional musicians from around the area, cramming every bathroom, bed and kitchen count

  • 25:04 Popular Space Compilation: Crash Course Kids

    Space Compilation: Crash Course Kids

    995 views / 0 likes - added

    Maybe you'd like to just hear about one topic for a while. We understand. Thus, we've created our Compilation Series. In this video, we look at some of our videos about Space. Sabrina talks to us about the Sun, stars, the universe, and how constellations

  • 11:07 Is Quantum Tunneling Faster Than Light? | Space Time | PBS Digital Studios

    Is Quantum Tunneling Faster Than Light? | Space Time | PBS Digital Studios

    618 views / 0 likes - added

    Start your Audible trial today: http://www.audible.com/spacetime Hello from the other side. In this episode find out how quanta can can move through solid objects. Get your own Space Time t­shirt at http://bit.ly/1QlzoBi Tweet at us! @pbsspacetime Faceboo

  • 11:22 Natural Killer Cells: a Fascinating Evolutionary Arms Race

    Natural Killer Cells: a Fascinating Evolutionary Arms Race

    105 views / 0 likes - added

    The first 500 people to use this link will get 2 free months of Skillshare Premium Membership: https://skl.sh/stevemould9NK cells are part of the immune system and they perform a clever countermeasure to a viruses clever counter measure to our immune syst

  • 14:06 Sesame Street: Rube Goldberg Machines!

    Sesame Street: Rube Goldberg Machines!

    642 views / 1 likes - added

    A clock strikes twelve pulling a string just tight enough to move the marble sitting on the string, sending to gently topple one domino, collapsing a bunch of other dominoes, that eventually fall off a counter and trigger a lever to launch a badminton bir

  • 23:33 Popular Matter Compilation: Crash Course Kids

    Matter Compilation: Crash Course Kids

    5,570 views / 15 likes - added

    Maybe you'd like to just hear about one topic for a while. We understand. So today, let's just watch some videos about Matter. What is matter? What are particles? And why is this important to know? Did you know that coal can turn into diamonds? Or that so

  • 32:14 Popular Engineering Compilation: Crash Course Kids

    Engineering Compilation: Crash Course Kids

    733 views / 0 likes - added

    Maybe you'd like to just hear about one topic for a while. We understand. Thus, we've created our Compilation Series. In this first (and longest) compilation video, we look at some of our videos about Engineering. Sabrina helps us to understand how engine

  • 14:33 Popular Gravity Compilation: Crash Course Kids

    Gravity Compilation: Crash Course Kids

    973 views / 2 likes - added

    Maybe you'd like to just hear about one topic for a while. We understand. So today, let's just watch some videos about Gravity. We'll learn about why we don't fly off into space, what mass has to do with it, how does air resistance work, and why gravity i

  • 08:20 Popular The Speed of Sound & How does Sound Travel?  A Fundamental Understanding

    The Speed of Sound & How does Sound Travel? A Fundamental Understanding

    931 views / 0 likes - added

    Sound moves incredibly fast! You snap your fingers, and it can be heard almost instantly throughout an entire room. But how does sound travel so quickly? Do you know how sound travels? Also, how does pushing a table relate to sound? This video goes into t

  • 15:57 Popular Food Chains Compilation: Crash Course Kids

    Food Chains Compilation: Crash Course Kids

    1,440 views / 0 likes - added

    Maybe you'd like to just hear about one topic for a while. We understand. So today, let's just watch some videos about how we get energy. And how one animal gets energy from another animal, or a plant. It's all about food chains and food webs in this Cras

  • 05:17 Popular The Engineering Process: Crash Course Kids #12.2

    The Engineering Process: Crash Course Kids #12.2

    6,162 views / 15 likes - added

    So, how do we go about being engineers? In this episode of Crash Course Kids, Sabrina talks to us about the Engineering Process and why we should do things in order, as well as many of the questions we should ask along the way. This first series is based

    Featured
  • 04:28 Popular Life On Other Planets: Crash Course Kids #45.1

    Life On Other Planets: Crash Course Kids #45.1

    1,036 views / 0 likes - added

    Have you ever wondered if there is anyone (or anything) else out there in the universe? Well, you're not alone. But what would alien life look like? And what would their food chains and food webs look like? In this episode of Crash Course Kids, Sabrina gi

    Featured
  • 05:30 Popular Let's Fly!: Crash Course Kids 26.2

    Let's Fly!: Crash Course Kids 26.2

    864 views / 1 likes - added

    Selecting which solution is the best solution to a problem may seem difficult at first. But if you are patient and think about what you need an effective solution to be, you can do it. In this episode of Crash Course Kids, Sabrina shows us how to do just

    Featured
  • 02:56 Popular Gotta Eat! - Crash Course Kids 1.1

    Gotta Eat! - Crash Course Kids 1.1

    1,168 views / 2 likes - added

    Welcome to Crash Course Kids. In this first episode, Sabrina takes a look at why all living things need to eat. Plus, she shows you a way to investigate why all living things need to eat. This first series is based on 5th grade science. We're super excite

    Featured
  • 04:11 Popular The Great Picnic Mix Up: Crash Course Kids #19.1

    The Great Picnic Mix Up: Crash Course Kids #19.1

    1,802 views / 1 likes - added

    So you know that iced tea you like so much? Or that sweet soda drink? They're actually a few different things combined to make a new thing. In this episode of Crash Course Kids, Sabrina talks about all the different mixtures, solutions, and ants that can

    Featured
  • 04:16 Popular Who Needs Dirt?: Crash Course Kids #27.1

    Who Needs Dirt?: Crash Course Kids #27.1

    1,606 views / 2 likes - added

    So... do plants need dirt? The truth might shock you. In this episode of Crash Course kids, Sabrina talks about how plants get energy and how that energy is transported around them. Also, she talks about dirt. Watch More Crash Course Kids: https://www.you

    Featured
  • 04:40 Popular Planetary Plants: Crash Course Kids #45.2

    Planetary Plants: Crash Course Kids #45.2

    985 views / 0 likes - added

    So we know what life needs here to work, and we've talked a little about what life COULD look like on other planets. But what about plant life? What could plant life look like on other planets? In this episode of Crash Course Kids, Sabrina chats to us jus

    Featured
  • 04:33 Popular Look Who's Talking: Crash Course Kids #27.2

    Look Who's Talking: Crash Course Kids #27.2

    915 views / 0 likes - added

    Plants! We absolutely depend on them. Oxygen, food, and looking super nice to boot! But, plants have a lot more going on than meets the eye. How do we know that? Investigations and Experimentations! Watch More Crash Course Kids: https://www.youtube.com/us

    Featured
  • 03:14 Popular Feed Me: Classifying Organisms - Crash Course Kids #1.2

    Feed Me: Classifying Organisms - Crash Course Kids #1.2

    2,052 views / 5 likes - added

    FEED ME! In this episode of Crash Course Kids, Sabrina has a chat with us about what living things eat to get energy. What makes something an omnivore, or a carnivore, or an herbivore? And how do plants fit in to all of this? This first series is based on

  • 05:56 A Screw That Can Be Tightened In Either Direction

    A Screw That Can Be Tightened In Either Direction

    295 views / 0 likes - added

    In this video I talk about how screws work (simple machine) and show you a screw that can be tightened in the clockwise or the counter clockwise direction!STL file for two way screw: https://www.thingiverse.com/thing:4690959Get Your Experiment Box Here: h

  • 04:04 Popular Water Fight!: Crash Course Kids #36.1

    Water Fight!: Crash Course Kids #36.1

    1,467 views / 1 likes - added

    So, what happens when there's not enough water? Well... not good things. Do we let homes have more water for showering and cooking? Or do we let farms have the water for growing crops? There aren't any easy solutions, but today Sabrina chats with us about

    Featured
  • 04:01 Popular Got Some Solutions?: Crash Course Kids #26.1

    Got Some Solutions?: Crash Course Kids #26.1

    1,181 views / 0 likes - added

    So, there might not be just one solution to a problem. I know that may sound weird, but it's true. So, how do you come up with multiple solutions? In this episode of Crash Course Kids, Engineer Sabrina shows us how to do that. Watch More Crash Course Kids

  • 04:06 Popular Succeed By Failing: Crash Course Kids #42.1

    Succeed By Failing: Crash Course Kids #42.1

    864 views / 0 likes - added

    We all know that failure is bad... but is it? Actually, Engineers need things to fail so they can understand how to make things better. In this episode of Crash Course Kids, Sabrina chats to us about failure points and how they can help us find better sol

    Featured
  • 03:00 Popular Vegetation Transformation: Crash Course Kids #5.2

    Vegetation Transformation: Crash Course Kids #5.2

    1,094 views / 0 likes - added

    Have you ever seen a magic trick where one thing changes to another thing? Well, that's nothing compared to what plants can do through a process called photosynthesis. In this episode, Sabrina talks about how photosynthesis works! This first series is bas

  • 04:02 Popular Fixing Failure Points: Crash Course Kids #42.2

    Fixing Failure Points: Crash Course Kids #42.2

    728 views / 0 likes - added

    Now that we've talked about failure points, let's talk about how to fix them. In this episode of Crash Course Kids, Sabrina shows us how to set up models and trails to find and fix failure points. Watch More Crash Course Kids: https://www.youtube.com/user

  • 04:27 Popular The Robot Challenge: Crash Course Kids #47.1

    The Robot Challenge: Crash Course Kids #47.1

    715 views / 0 likes - added

    Robots! They're everywhere. We use them for all kinds of things that we can't, or don't want to do. In this episode of Crash Course Kids, Sabrina shares a problem with us that can probably be solved by building an awesome robot. So let's take the robot ch

  • 03:55 A Case Of  What-Ifs

    A Case Of What-Ifs

    631 views / 0 likes - added

    Variables: What are they? In the case of engineering, variables are a condition or value that can change. Sometimes we control a variable, sometimes we don't. In this episode of Crash Course Kids, Sabrina chats to us about how variables affect our choices

  • 05:29 Popular Water Fix!: Crash Course Kids #36.2

    Water Fix!: Crash Course Kids #36.2

    1,071 views / 3 likes - added

    How can we fix water shortages? Well, we know that shortages are a problem and can cause fighting because water is a resource. When you limit a resource, things get scary. But, in this episode of Crash Course Kids, Sabrina talks about ways that we can hel

    Featured
  • 04:30 Popular What's An Engineer? Crash Course Kids #12.1

    What's An Engineer? Crash Course Kids #12.1

    1,396 views / 3 likes - added

    You've heard of Engineers, I'm sure. But, what are Engineers? Well, it turns out that they're all kinds of people doing all kinds of neat work! Want to be one? Well, join Sabrina in this episode of Crash Course Kids where she talks about what they do and

    Featured
  • 03:40 Popular Defining A Problem: Crash Course Kids #18.1

    Defining A Problem: Crash Course Kids #18.1

    1,494 views / 0 likes - added

    So, how do engineers even figure out what problem needs to get fixed? And what's the difference between identifying a problem and just complaining about something. In this episode of Crash Course Kids, Sabrina talks about how we can all be better Engineer

  • 04:38 Popular Bowled Over - Isolating Variables: Crash Course Kids #39.1

    Bowled Over - Isolating Variables: Crash Course Kids #39.1

    771 views / 0 likes - added

    So, variables. There are lots of them when trying to test an idea. The trick is to isolate one variable at a time to get reliable results every time. But, how do we do that? In this episode of Crash Course Kids, Sabrina shows us how to isolate variables a

  • 12:16 SUNSCREEN in UV

    SUNSCREEN in UV

    478 views / 0 likes - added

    How to Make Everything Video: https://youtu.be/lMXAY5F28L0 Veritasium Video: https://www.youtube.com/watch?v=V9K6gjR07Po To learn more about CuriosityStream, go to http://curiositystream.com/physicsgirl Creator: Dianna Cowern Videography: Chris Peck, Dian

  • 03:01 Popular Try Trials: Crash Course Kids #39.2

    Try Trials: Crash Course Kids #39.2

    880 views / 0 likes - added

    We've talked about variables and solving problems. But how do we keep working on a problem if the first solution doesn't fix it? Trials! In this episode of Crash Course Kids, Sabrina shows us how to use Trials to figure out what the problems are with our

  • 03:51 Popular Chemical Changes: Crash Course Kids #19.2

    Chemical Changes: Crash Course Kids #19.2

    4,544 views / 7 likes - added

    We've talked about mixtures and solutions, solutes and solvents, but what about things that can't be undone? What about Chemical Changes? Would it surprise you to know that baking a cake is a Chemical Change? Or striking a match? In this episode of Crash

    Featured
  • 04:27 Popular Architecture Adventure: Crash Course Kids #47.2

    Architecture Adventure: Crash Course Kids #47.2

    1,001 views / 3 likes - added

    If we want to build a place for us to live, or to hang out, or do eat dinner with our friends, we're going to need a special kind of engineering called architecture. In this episode of Crash Course Kids, Sabrina gets us to help her build a place where she

    Featured
  • 04:01 Popular Astronaut Experiment: Crash Course Kids #32.2

    Astronaut Experiment: Crash Course Kids #32.2

    709 views / 2 likes - added

    Air resistance! It's a thing! In this episode of Crash Course Kids, Sabrina does her own Astronaut Experiment to show us how we can prove it! Watch More Crash Course Kids: https://www.youtube.com/user/crashcoursekids ///Standards Used in This Video/// 5-P

    Featured
  • 04:44 Popular Testing And Trials: Crash Course Kids #44.2

    Testing And Trials: Crash Course Kids #44.2

    859 views / 1 likes - added

    More trials! This time we need to figure out what to do if you don't have all the things you'd like to have to perform your tests. How do you isolate a variable across multiple tests? A good engineer will work to find a way to make it happen. In this epis

  • 03:04 Popular How To Get Resources - Picky Pineapples: Crash Course Kids #2.2

    How To Get Resources - Picky Pineapples: Crash Course Kids #2.2

    1,504 views / 1 likes - added

    Want a Pineapple? If you want a pineapple, it's possible you can just run down to the store and get one. But, if you wanted to grow one, that's a lot more difficult depending on where you live. In this episode of Crash Course Kids, Sabrina talks about how

  • 02:59 Popular Down To Earth: Crash Course Kids #4.2

    Down To Earth: Crash Course Kids #4.2

    1,623 views / 0 likes - added

    In this episode of Crash Course Kids, Sabrina talks about why things on the bottom of the Earth, don't just fall off into space. Plus... PENGUINS! This first series is based on 5th grade science. We're super excited and hope you enjoy Crash Course Kids! /

  • 03:15 Popular Resources: Welcome To The Neighborhood - Crash Course Kids #2.1

    Resources: Welcome To The Neighborhood - Crash Course Kids #2.1

    1,642 views / 8 likes - added

    Welcome to the Neighborhood! Humans need a lot of things to survive (I'm sure you've noticed). We need food, water, and shelter and it takes a lot of resources to get all of those things. What are resources? In this episode of Crash Course Kids, Sabrina t

  • 03:04 Popular Here Comes The Sun: Crash Course Kids #5.1

    Here Comes The Sun: Crash Course Kids #5.1

    1,979 views / 7 likes - added

    Updated with fix. Thanks for pointing that out!!! :) Every hear of "Sol"? Sure you have! It's our Sun! It sits at the center of our 8 planet solar system, providing us with heat and light. But how does that energy get to us? In this episode of Crash Cours

  • 03:18 Popular Engineering Games: Crash Course Kids #29.2

    Engineering Games: Crash Course Kids #29.2

    2,094 views / 7 likes - added

    So how can a game teach us about engineering? Pretty easily! When you're trying to solve a game, or a puzzle, or whatever, you will have a bunch of variables. The trick is knowing how to change one variable at a time to see what changes. In this episode o

  • 07:47 Popular Can You Solve The Probability The Newborn Is A Boy? Many Fail This Interview Question

    Can You Solve The Probability The Newborn Is A Boy? Many Fail This Interview Question

    815 views / 0 likes - added

    This problem has been asked in job interviews. On the morning of January 1, a hospital nursery has 3 boys and some number of girls. That night, a woman gives birth to a child, and the child is placed in the nursery. On January 2, a statistician conducts a

  • 03:59 Defining Success: Crash Course Kids #18.2

    Defining Success: Crash Course Kids #18.2

    606 views / 0 likes - added

    In our last episode, Sabrina talked about how Engineers define the problems they need to solve. But how do you know when you've actually solved a problem? What do you expect to happen that would equal success? In this episode, Sabrina chats about how Engi

  • 04:09 Popular Vacation Or Conservation (Of Mass): Crash Course Kids #23.1

    Vacation Or Conservation (Of Mass): Crash Course Kids #23.1

    4,169 views / 0 likes - added

    So when water evaporates, what happens? Where does that water go? Does just vanish? Is it no more? Can matter every just go away? Well, the answer is no, it can't. But it can LOOK like it does. In this episode of Crash Course Kids, Sabrina shows us how Co

    Featured
  • 04:35 Popular Designing A Trial: Crash Course Kids #44.1

    Designing A Trial: Crash Course Kids #44.1

    860 views / 1 likes - added

    It's time to design some trials. Sometimes engineers need to figure out how to test ideas. In order to do that, we need to design trials to find failure points and see how things are going to work in the real world (with gravity, wind, and human error all

    Featured
  • 04:31 Popular Orbits Are Odd: Crash Course Kids #22.2

    Orbits Are Odd: Crash Course Kids #22.2

    761 views / 0 likes - added

    Last week we talked about the orbits of the Earth and our Moon. But today we're going to go a little bigger... well, a lot better. Did you know that there is a massive Black Hole at the center of our Galaxy? Or that Pluto's orbit is really... weird? Today

    Featured
  • 04:13 Popular Let's Build A City: Crash Course Kids #48.1

    Let's Build A City: Crash Course Kids #48.1

    800 views / 3 likes - added

    So, we've built a lot of things over the last year and we've become awesome engineers in the process. But now it's time for a real challenge. Let's build a city! That's right, you heard me! In this episode, Sabrina shows us what we need to think about whe

    Featured
  • 04:39 Popular Big Changes In The Big Forest: Crash Course Kids #38.2

    Big Changes In The Big Forest: Crash Course Kids #38.2

    803 views / 1 likes - added

    What do beavers, termites, and prairie dogs have in common? They all change their environments! Last time we talked about how humans change their environments, but humans are animals and all animals change their environments just by living in them. Watch

  • 05:00 Popular H2O-NO! - Fresh Water Problems: Crash Course Kids #33.1

    H2O-NO! - Fresh Water Problems: Crash Course Kids #33.1

    1,094 views / 2 likes - added

    What happens to a single ecosystem when the amount of freshwater available in it changes? Not really much good. In this episode of Crash Course Kids, Sabrina talks about ecosystems and how one small change can lead to a cascade effect in the entire ecosys

  • 03:39 Popular Is It Unsafe To Take Expired Medicine?

    Is It Unsafe To Take Expired Medicine?

    764 views / 2 likes - added

    Old medicines gather in the back of your medicine cabinet over time, but is it safe to take the medicine past its expiration date? 9 Thinkgs You Didn’t Know Expire ►►►► http://dne.ws/Wz3Til DNews Live Tickets Here ►►►► http://dne.ws/1Fa2OCh Read More: Dru

    Featured
  • 03:53 Popular (LEGO) Block Party: Crash Course Kids #23.2

    (LEGO) Block Party: Crash Course Kids #23.2

    1,014 views / 0 likes - added

    Playing with LEGOS is fun. But, they can also teach us something about matter. In this episode of Crash Course Kids, Sabrina chats about chemical reactions and the Conservation of Matter. Watch More Crash Course Kids: https://www.youtube.com/user/crashcou

    Featured
  • 04:26 Popular Everything Revolves Around You: Crash Course Kids #22.1

    Everything Revolves Around You: Crash Course Kids #22.1

    938 views / 1 likes - added

    So, why doesn't the moon just crash into the Earth? And why doesn't the Earth crash into the Sun? What are orbits exactly and why do they happen? Well, it has to do with gravity and velocity. In this episode of Crash Course Kids, Sabrina talks to us about

    Featured
  • 04:53 Popular Following The Sun: Crash Course Kids #8.2

    Following The Sun: Crash Course Kids #8.2

    1,936 views / 7 likes - added

    Have you ever wondered why your shadow is longer sometimes and shorter others? It turns out it all has to do with that marvelous big ball of light in the sky; The Sun! This first series is based on 5th grade science. We're super excited and hope you enjoy

  • 03:55 Popular Over (to) The Moon: Crash Course Kids #13.2

    Over (to) The Moon: Crash Course Kids #13.2

    1,027 views / 1 likes - added

    Sabrina gets a new set in this episode of Crash Course Kids. Do you want to be an astronaut? Would you like to someday walk on the moon? Well, you better learn a little about gravity so you can escape from Earth and head into space. Today, Sabrina chats w

  • 04:00 Popular The Great Escape: Crash Course Kids #13.1

    The Great Escape: Crash Course Kids #13.1

    1,235 views / 2 likes - added

    Do you know how many people have been to the moon? Only 12! Part of the reason it's so few is because of how difficult it is to escape Earth and get into space in the first place. In this episode of Crash Course Kids, Sabrina talks about gravity, escape v

  • 04:56 Popular Water Water Everywhere: Crash Course Kids #14.2

    Water Water Everywhere: Crash Course Kids #14.2

    1,688 views / 3 likes - added

    So you know about Freshwater and Saltwater now and you know that there's not that much Freshwater for us (and other life) to get to. So how do different animals deal with different amounts of water where they live? In this episode of Crash Course Kids, Sa

  • 04:57 Popular Big Changes In The Big Apple: Crash Course Kids #38.1

    Big Changes In The Big Apple: Crash Course Kids #38.1

    771 views / 1 likes - added

    Did you know that all living things change their environments? It's true. Beavers, deer, worms, and humans all change their environments. It just so happens that humans change our environments in big, obvious ways. In this episode, Sabrina chats about how

  • 03:41 Popular Climate Change: Crash Course Kids #41.2

    Climate Change: Crash Course Kids #41.2

    1,386 views / 6 likes - added

    How does climate change? And what happens to environments and ecosystems when it does? In this episode of Crash Course Kids, Sabrina shows us the effects that climate change can have and how one small change in an ecosystem can throw everything off. Watch

  • 03:12 Popular Defining Gravity: Crash Course Kids #4.1

    Defining Gravity: Crash Course Kids #4.1

    1,961 views / 7 likes - added

    So, if gravity pulls everything down, then why don't things on the bottom of the Earth get pulled down into space? In this episode of Crash Course Kids, Sabrina talks about gravity and explains that when we talk about gravity pulling things down, what we

  • 03:19 Popular The Dirt On Decomposers: Crash Course Kids #7.2

    The Dirt On Decomposers: Crash Course Kids #7.2

    2,122 views / 3 likes - added

    We've talked about food chains and how energy moves through an ecosystem, but let's take a step back and see how everything starts... and ends. Decomposers! This first series is based on 5th grade science. We're super excited and hope you enjoy Crash Cour

  • 03:31 The Ecliptic: Crash Course Kids #37.2

    The Ecliptic: Crash Course Kids #37.2

    539 views / 0 likes - added

    So, what is the Ecliptic? Well, it has to do with the Zodiac constellations and our sun and how they move in relation to one another. It's kind of cool! In this episode, Sabrina chats about this imaginary line called the Ecliptic and its cycle in the sky.

    Featured
  • 05:06 Why does your voice change as you get older? - Shaylin A. Schundler

    Why does your voice change as you get older? - Shaylin A. Schundler

    639 views / 1 likes - added

    Learn more about TED's student voice initiative here: http://bit.ly/2ODTRIq View full lesson: https://ed.ted.com/lessons/why-does-your-voice-change-as-you-get-older-shaylin-a-schundler The human voice is capable of incredible variety and range. As we age,

  • 03:25 Popular Fabulous Food Chains: Crash Course Kids #7.1

    Fabulous Food Chains: Crash Course Kids #7.1

    1,407 views / 4 likes - added

    Everyone eats, right? But how does that food get the energy to power you? In this episode of Crash Course Kids, Sabrina talks about the way energy moves, or flows, through an ecosystem and how that movement forms Food Chains! This first series is based on

    Featured
  • 04:59 Popular Super Stars (Constellations): Crash Course Kids #31.1

    Super Stars (Constellations): Crash Course Kids #31.1

    1,272 views / 0 likes - added

    So, you know about stars. But what if those stars formed a super group like The Avengers? Well, then you have a Constellation! In this episode of Crash Course Kids, Sabrina chats about stars, constellations, and how humans have used constellations to tell

    Featured
  • 04:16 Popular The Basics Of Freshwater: Crash Course Kids 14.1

    The Basics Of Freshwater: Crash Course Kids 14.1

    1,961 views / 6 likes - added

    We have a lot of water on Earth, but we also can't actually drink much of it... or use it for farming. That's because most of the water on Earth is saltwater. We humans, like a lot of living things, need freshwater to survive. In this episode of Crash Cou

  • 03:33 Popular Danger! Falling Objects: Crash Course Kids #32.1

    Danger! Falling Objects: Crash Course Kids #32.1

    1,311 views / 1 likes - added

    So, what would happen if you dropped a hammer and a feather at the same time, from the same height? Well, the hammer would hit the ground first, right? But why? You might think it's because the hammer is heavier, or has more mass than the feather. But it'

    Featured
  • 12:17 Popular Buddha and Ashoka: Crash Course World History #6

    Buddha and Ashoka: Crash Course World History #6

    883 views / 0 likes - added

    In which John relates a condensed history of India, post-Indus Valley Civilization. John explores Hinduism and the origins of Buddhism. He also gets into the reign of Ashoka, the Buddhist emperor who, in spite of Buddhism's structural disapproval of viole

  • 03:49 Popular Constellation Location: Crash Course Kids #31.2

    Constellation Location: Crash Course Kids #31.2

    927 views / 2 likes - added

    Let's say you're looking for a specific constellation in the sky, but can't find it? That could be because you're on the wrong part of the planet to see it. In this episode of Crash Course Kids, Sabrina talks about how the Earth's rotation and axis can af

    Featured
  • 03:45 Popular Measurement Mystery: Crash Course Kids #9.2

    Measurement Mystery: Crash Course Kids #9.2

    1,046 views / 0 likes - added

    So now that we know what Properties are, how can we use them to figure things out? In this episode of Crash Course Kids, Sabrina uses them to solve the mystery of what she tripped over last night. This first series is based on 5th grade science. We're sup

  • 04:33 Popular Weather Vs. Climate: Crash Course Kids #28.1

    Weather Vs. Climate: Crash Course Kids #28.1

    2,280 views / 5 likes - added

    So we have Weather and Climate... but are they the same thing? No, no they are not. But they are both super important to how the geosphere is shaped. In this episode of Crash Course Kids, Sabrina chats with us about the differences between Weather and Cli

  • 04:42 Popular The Life Hydrologic: Crash Course Kids #30.2

    The Life Hydrologic: Crash Course Kids #30.2

    952 views / 0 likes - added

    Last week we went up up up a mountain. Well, today we're going down down down into the ocean to see what habitats await us there. Yep, the ocean has layers and the types of things we encounter there change the deeper we go. Watch More Crash Course Kids: h

    Featured
  • 04:09 Popular The Zodiac Constellations: Crash Course Kids #37.1

    The Zodiac Constellations: Crash Course Kids #37.1

    901 views / 2 likes - added

    We've talked about constellations; groups of stars in the night sky that we assign names to. But there are a certain group of special constellations called The Zodiac that Sabrina is going to chat about. Gemini, Sagittarius, Scorpio? You've heard of them

    Featured
  • 03:37 Popular Up, Up & Away: Crash Course Kids #16.2

    Up, Up & Away: Crash Course Kids #16.2

    995 views / 0 likes - added

    So... what makes the wind? You might be surprised to learn that it has to do with two of Earth's spheres; The Hydrosphere and the Geosphere. In this episode of Crash Course Kids, Sabrina takes us to the beach to chat about how the wind comes into being an

    Featured
  • 03:31 Popular Four Spheres Part 2 (Hydro And Atmo): Crash Course Kids #6.2

    Four Spheres Part 2 (Hydro And Atmo): Crash Course Kids #6.2

    1,341 views / 1 likes - added

    The second part of our two part tale of the puzzle that is Earth. In this episode, Sabrina talks about the Hydrosphere and the Atmosphere and what is contained in each one. Let's dive in!!! This first series is based on 5th grade science. We're super exci

  • 05:10 Popular Spaced Out: Crash Course Kids #25.1

    Spaced Out: Crash Course Kids #25.1

    747 views / 2 likes - added

    So... how big is the Universe? It's big... really big... no, bigger than that... it's big. In this episode of Crash Course Kids, Sabrina gives us some perspective on this whole Universe thing and how we fit into it. Watch More Crash Course Kids: https://w

    Featured
  • 04:42 Popular Material Magic - Making Diamonds: Crash Course Kids #40.2

    Material Magic - Making Diamonds: Crash Course Kids #40.2

    960 views / 1 likes - added

    Did you know we can actually make diamonds in a lab? It's true! We can! And this is both really good and really cool. In this episode of Crash Course Kids, Sabrina shows us how materials scientists have done just that and why it's so important. Watch More

    Featured
  • 04:37 Popular Material World: Crash Course Kids #40.1

    Material World: Crash Course Kids #40.1

    1,438 views / 0 likes - added

    So, we know what materials are, but can we make new materials? Or improve the materials we already have? In this episode of Crash Course Kids, Sabrina shows us how Material Scientists are working on these two things today. Also, your cell phone holds the

  • 03:37 Popular The Science Of Lunch: Crash Course Kids #15.2

    The Science Of Lunch: Crash Course Kids #15.2

    3,578 views / 2 likes - added

    Even an empty lunch sack is useful to science. You can examine it and come up with some traits. In this episode, Sabrina chats about things like malleability, hardness, conductivity, and magnetism. And all with lunch! This first series is based on 5th gra

    Featured
  • 05:28 Popular Let's Take A Hike: Crash Course Kids #30.1

    Let's Take A Hike: Crash Course Kids #30.1

    913 views / 2 likes - added

    Today we're going to take a hike up Mt. Kilimanjaro so we can talk about how the geosphere changes based on many different things. On the same mountain we can travel through many different habitats like rain forests, savannas, and moorlands. Let's take a

  • 03:31 Popular What's Matter? - Crash Course Kids #3.1

    What's Matter? - Crash Course Kids #3.1

    3,040 views / 12 likes - added

    Hey... what's matter? No no no, not what's THE matter. What's MATTER? In this episode of Crash Course Kids, Sabrina talks about what matter is and the three states of matter: Solid, Liquid, and Gas. She also does a quick experiment that you can do at home

  • 04:01 Popular Earth's Rotation & Revolution: Crash Course Kids 8.1

    Earth's Rotation & Revolution: Crash Course Kids 8.1

    1,510 views / 1 likes - added

    So, have you ever wondered why we have seasons? Or maybe where the sun goes when it's night time? *Hint: It doesn't actually go anywhere* In this episode of Crash Course Kids, Sabrina talks about the Earth's rotation and revolution and how these things co

  • 04:01 Popular Four Spheres Part 1 (Geo And Bio): Crash Course Kids #6.1

    Four Spheres Part 1 (Geo And Bio): Crash Course Kids #6.1

    1,560 views / 5 likes - added

    In this episode of Crash Course Kids, Sabrina talks about two of the four spheres that make up our planet; The Geosphere and the Biosphere. What's in these spheres? How do they affect us? How do they fit into the puzzle that is Earth? All is contained wit

  • 03:26 The Van Allen Belts Are Lethal, This Is How Astronauts Fly Through Them

    The Van Allen Belts Are Lethal, This Is How Astronauts Fly Through Them

    549 views / 0 likes - added

    The radioactive Van Allen belts posed a serious challenge for space travel. NASA had to figure out a way for astronauts to fly through them without being exposed to deadly doses of radiation. To learn more about NASA's Van Allen belt calculations, check o

  • 03:47 Popular A Change Of Scenery: Crash Course Kids #17.2

    A Change Of Scenery: Crash Course Kids #17.2

    4,365 views / 2 likes - added

    The world changes. It really does! But sometimes it changes so slowly that we don't notice it. Other times it changes REALLY FAST!!! In this episode of Crash Course Kids, Sabrina talks about some of the reasons things can change quickly or slowly. This fi

  • 03:33 Nobody Really Knows What A Concussion Is

    Nobody Really Knows What A Concussion Is

    545 views / 0 likes - added

    Go to https://curiositystream.com/minute to get a free month trial with CuriosityStream and get a subscription to Nebula bundled in for free!Experts can't agree on the definition of the term "concussion," which makes it difficult to diagnose, treat, and r

  • 04:26 Popular Severe Weather: Crash Course Kids #28.2

    Severe Weather: Crash Course Kids #28.2

    1,898 views / 5 likes - added

    So, what's the difference between "weather" and "severe weather"? Is it just how hard the wind is blowing? Is it just thunder and lighting? Well, it can be some or all of those things. In this episode of Crash Course Kids, Sabrina talks to us about what m

  • 03:43 Popular What On Earth: Crash Course Kids #10.1

    What On Earth: Crash Course Kids #10.1

    1,284 views / 2 likes - added

    We've already talked about how the Earth is divided into four spheres (The Hydrosphere, the Biosphere, the Geosphere, and the Atmosphere). But, how do these different sphere interact with each other? In this episode of Crash Course Kids, Sabrina chats wit

  • 03:33 Popular Why No Polar Pineapples: Crash Course Kids #11.2

    Why No Polar Pineapples: Crash Course Kids #11.2

    1,066 views / 0 likes - added

    Plants are amazing. Really! Photosynthesis is an incredible thing. But it also means that some plants can't live everywhere. They need to get the right amount of sunlight for the right amount of time. In this episode of Crash Course Kids, Sabrina chats ab

  • 03:55 Popular Wood, Water, And Properties: Crash Course Kids #15.1

    Wood, Water, And Properties: Crash Course Kids #15.1

    819 views / 1 likes - added

    Quick, think of three words to describe yourself. TIME'S UP! What did you think of? Chances are you thought of descriptive words that we call Properties. In this episode of Crash Course Kids, Sabrina talks about how properties help us understand objects.

  • 04:37 Popular Living Things Change: Crash Course Kids #41.1

    Living Things Change: Crash Course Kids #41.1

    1,310 views / 3 likes - added

    Have you ever heard of the Peppered Moth? It's a great example of how living things can change because their environment has changed. And it's not just them! There used to be giant insects roaming the world, but they got smaller through time because their

    Featured
  • 04:00 Popular Hunting For Properties: Crash Course Kids #9.1

    Hunting For Properties: Crash Course Kids #9.1

    785 views / 1 likes - added

    Remember pre-school? If not, IT WAS SO MUCH EASIER! But when you were stacking blocks and figuring out which block went into which shaped hole, you were learning about properties. In this episode of Crash Course Kids, Sabrina talks about what properties a

  • 04:06 Popular Weathering And Erosion: Crash Course Kids #10.2

    Weathering And Erosion: Crash Course Kids #10.2

    3,312 views / 10 likes - added

    In this episode of Crash Course Kids, Sabrina gives us a real world example of how the Hydrosphere and Geosphere affect each other in the form of Weathering and Erosion. Think of Weathering as the force that makes a mess and Erosion as the force that clea

  • 03:57 Popular Seasons And The Sun: Crash Course Kids 11.1

    Seasons And The Sun: Crash Course Kids 11.1

    2,239 views / 1 likes - added

    Updated with graphics fixed. Thanks for pointing that out! Ever wonder why we have seasons? A lot of people think it's because the Earth gets further away from the sun in winter, and closer in the summer. But, it's actually more interesting than that. In

  • 04:46 Popular Normal Stuff In Not-So-Normal Places: Crash Course Kids 46.2

    Normal Stuff In Not-So-Normal Places: Crash Course Kids 46.2

    812 views / 0 likes - added

    So, what happens to normal stuff (like water) when it goes to not so normal places? What happens if you take a glass of water to the top of Mt. Everest? Or Space? In this episode of Crash Course Kids, Sabrina shows us how matter is affected by different p

    Featured
  • 04:26 Popular Star Personalities: Crash Course Kids #25.2

    Star Personalities: Crash Course Kids #25.2

    737 views / 0 likes - added

    Down here, on Earth, if you look up at the night sky, it seems like all the stars up there look the same. Or maybe at least similar. But, it turns out that stars are very different and we shouldn't stereotype them. Some are bigger, some burn through their

    Featured
  • 04:20 Popular Oobleck And Non-Newtonian Fluids: Crash Course Kids #46.1

    Oobleck And Non-Newtonian Fluids: Crash Course Kids #46.1

    1,037 views / 1 likes - added

    Ever heard of Oobleck? How about Non-Newtonian fluids? Well, today Sabrina is going to show us that things can sometimes behave like a solid, and sometimes like a liquid depending on how much force is applied to them. In this episode of Crash Course Kids,

  • 05:10 Popular Glow On: Crash Course Kids #20.2

    Glow On: Crash Course Kids #20.2

    1,055 views / 3 likes - added

    So, have you ever wondered why some stars are brighter than others? You might think it's because they're closer to us, but that's not the whole story? In this episode of Crash Course Kids, Sabrina chats about how stars glow and how astronomers judge their

  • 09:03 Popular Garbage Plates: Rochester's Best-Kept Secret || Food/Groups Empire Plate of Mind

    Garbage Plates: Rochester's Best-Kept Secret || Food/Groups Empire Plate of Mind

    732 views / 1 likes - added

    People are shocked to hear that Rochester, a one-time boomtown on the southern shore of Lake Ontario, is actually the third-biggest city in the Empire State. It might not have New York City’s international cachet, or Buffalo’s diehard sports t

  • 03:50 Popular Part(icles) Of Your World: Crash Course Kids #3.2

    Part(icles) Of Your World: Crash Course Kids #3.2

    4,674 views / 6 likes - added

    Have you ever heard the phrase, "You look like a Million Bucks?" Well, you do... but you also look like a million particles. In this episode, Sabrina talks to us about matter and particles and that all matter is made up of particles. Also, she shows us ho

    Featured
  • 07:27 Why German spies blew up this US island

    Why German spies blew up this US island

    324 views / 0 likes - added

    And how they almost got away with it.Become a Video Lab member! http://bit.ly/video-labIn the years leading up to the United States entry into World War I in 1917, the nation was neutral, profiting from the war by manufacturing munitions and selling them

  • 04:29 Popular The Great Aqua Adventure: Crash Course Kids #24.1

    The Great Aqua Adventure: Crash Course Kids #24.1

    880 views / 3 likes - added

    Water travels... a lot. In fact, the water cycle is amazing and takes water all over the planet by using evaporation, condensation, and precipitation. In this episode of Crash Course Kids, Sabrina shows us how the water cycle works and how you can create

    Featured
  • 03:21 Why Do Your Lips Get Chapped?

    Why Do Your Lips Get Chapped?

    551 views / 0 likes - added

    When you don’t moisturize, your skin is bound to dry out, but why does it seem like lips always get chapped? The Unexpected Things Winter Does To Your Body ►►►► http://bit.ly/1Rnd5PW Sign Up For The TestTube Newsletter Here ►►►► http://bit.ly/1myXbFG Read

  • 03:58 Popular Landforms, Hey!: Crash Course Kids #17.1

    Landforms, Hey!: Crash Course Kids #17.1

    1,897 views / 8 likes - added

    If you look out your window, you'll probably notice a bunch of things; houses, streets... hopefully a tree. But beyond that you'll see things like mountains, rivers, volcanoes... well, hopefully not a volcano. These are landforms and they come in differen

  • 10:53 How Much Radiation Are You Getting From Your Phone?

    How Much Radiation Are You Getting From Your Phone?

    398 views / 0 likes - added

    In this video I show you how much microwave radiation is coming from your phone during a phone call and from wifi. I talk about what the number of mW/cm^2 means and if there are is any ionizing radiation coming from your phone with a geiger counter Radias

  • 03:33 Popular Land And Water: Crash Course Kids #16.1

    Land And Water: Crash Course Kids #16.1

    1,213 views / 2 likes - added

    Remember Sol, the closest star to Earth? We like to call it The Sun and we haven't talked about it in a little while. One interesting thing about the energy we get from the sun is that it's not absorbed the same way by different materials. In fact, even a

  • 04:48 Popular Dinosaur Pee?: Crash Course Kids #24.2

    Dinosaur Pee?: Crash Course Kids #24.2

    859 views / 3 likes - added

    Today we continue our exploration of the Water Cycle by drinking some dinosaur pee. Yep! Well, it's a little less gross that it sounds. It turns out that all of the water on Earth is just constantly recycled in what we call a closed system. No water comes

  • 05:10 Popular Weather Channels: Crash Course Kids #34.2

    Weather Channels: Crash Course Kids #34.2

    1,310 views / 2 likes - added

    Why is my weather app sometimes wrong? Well it has a lot to do with wind. Jet Streams, air cells, the shape and movement of the Earth... there are a lot of things that make weather a little unpredictable. In this episode of Crash Course Kids, Sabrina talk

    Featured
  • 09:36 Myth-testing Christmas movies with SCIENCE EXPERIMENTS (ft. Vsauce3)

    Myth-testing Christmas movies with SCIENCE EXPERIMENTS (ft. Vsauce3)

    467 views / 0 likes - added

    Jake from Vsauce3 and I test scenes from Home Alone, Elf and A Christmas Story using only the Scientific Method... and some cow eyes.FREE Audio Book- http://bit.ly/AudibleMarkRober -American Sniper by Chris KyleJAKE'S VIDEO- https://youtu.be/5NhijmGTwwoTH

  • 06:37 The problems with rebuilding beaches

    The problems with rebuilding beaches

    371 views / 0 likes - added

    Beach nourishment is the latest chapter in a never-ending tale of erosion. Subscribe to our channel! http://goo.gl/0bsAjO About 80 to 90 percent of sandy beaches along America's coastlines are eroding. This is a problem because the developments humans bui

  • 05:56 Popular Weather In Space (the Rocky Planets): Crash Course Kids #43.1

    Weather In Space (the Rocky Planets): Crash Course Kids #43.1

    943 views / 4 likes - added

    Do other planets have weather? It turns out that, yes, they do! But, the weather isn't all the same on other planets because of things like atmosphere. In this episode of Crash Course Kids, Sabrina takes us on a tour of the weather on the rocky planets in

  • 17:29 Working A Shift At A Classic New York Pizzeria | Bon Apptit

    Working A Shift At A Classic New York Pizzeria | Bon Apptit

    133 views / 0 likes - added

    Ever wonder what it's like to work a shift at a high-traffic pizzeria in New York City? Step behind the counter with Brad Leone as he's given a crash course in everything from mixing mountains of dough to prepping pies for the oven by Nino Coniglio, owner

  • 04:11 Popular A Fresh Future: Crash Course Kids #33.2

    A Fresh Future: Crash Course Kids #33.2

    738 views / 5 likes - added

    So, how are people fixing their water problems? In this episode of Crash Course Kids, Sabrina talks about a few different examples how some freshwater sources were good, then bad, then made good again. Also, Sabrina talks about parasites, fish, and dams!

  • 06:35 Popular Seeing Stars: Crash Course Kids

    Seeing Stars: Crash Course Kids

    785 views / 0 likes - added

    ***Corrected with Images of Stars/planets*** So you know what a star is, right? Well, if you don't, you should. We've talked about that big one in the sky a few times: The Sun! But there are a lot of bright dots in the night sky and not all of them are st

  • 07:45 The Monty Hall Problem - Christmas Lectures with Ian Stewart

    The Monty Hall Problem - Christmas Lectures with Ian Stewart

    510 views / 0 likes - added

    Ian Stewart explains the Monty Hall problem and its solution. Subscribe for regular science videos: http://bit.ly/RiSubscRibe The Monty Hall problem became infamous in the 1990s where newspaper columnist and puzzle solver Marilyn vos Savant offered a solu

  • 03:52 Popular Food Webs: Crash Course Kids #21.2

    Food Webs: Crash Course Kids #21.2

    1,620 views / 4 likes - added

    Last time we put a Polar Bear in the desert and we still feel bad about that, but there's a lot more going on in ecosystems than just temperature. In fact, there are so many elements in ecosystems, that if just one leaves or gets out of whack, it can be t

    Featured
  • 04:42 Popular Home Sweet Habitat: Crash Course Kids #21.1

    Home Sweet Habitat: Crash Course Kids #21.1

    1,099 views / 3 likes - added

    How would a Polar Bear do if you put it in the desert? Not well. But why? Why can't anything live anywhere? Well, this has to do with Habitats and how animals (including humans) are suited for living in one place over another. In this episode, Sabrina tal

  • 04:27 Popular What's My Property: Crash Course Kids #35.2

    What's My Property: Crash Course Kids #35.2

    1,173 views / 0 likes - added

    What exactly can we tell about an unknown substance by it's properties. We already know that a substance is matter that’s made of one kind of atom or molecule, and that has specific properties and that some substances are elements, which means they can’t

  • 05:07 Popular Current Events: Crash Course Kids #34.1

    Current Events: Crash Course Kids #34.1

    1,246 views / 2 likes - added

    What are air currents? Air currents are like rivers of wind caused by areas of high and low pressure.The air above the land is warmer and less dense, so it rises. The air over the water is cooler and heavier. The cool air rushes in toward the low-pressure

    Featured
  • 04:43 Popular Gas Giants Weather: Crash Course Kids #43.2

    Gas Giants Weather: Crash Course Kids #43.2

    749 views / 1 likes - added

    Last time, we learned that there is in fact weather on other planets. But those were the rocky planets, like Earth. What about the big Gas Giants? What's the weather like there? In this episode of Crash Course Kids, Sabrina takes us on a virtual tour of t

  • 05:50 I Quit My Day Job To Pursue Baking Tasty

    I Quit My Day Job To Pursue Baking Tasty

    313 views / 0 likes - added

    What does it look like to follow your dreams in the food industry? This sourdough bread baker takes you on her journey to find her passion and live her dreams. Keep up with @bakerbuie for more.Shop the NEW Tasty Merch: https://bzfd.it/shoptastyyoutubeSubs

  • 04:00 What's The Best Way To Whiten Teeth?

    What's The Best Way To Whiten Teeth?

    700 views / 1 likes - added

    Subscribe! http://bit.ly/ACSReactions In the age of selfies, it seems everyone wants to have a whiter, brighter smile. While one option to achieve this involves a trip to the dentist for a professional whitening, many people have turned to over-the-counte

  • 04:32 Popular Organizing Properties: Crash Course Kids #35.1

    Organizing Properties: Crash Course Kids #35.1

    750 views / 1 likes - added

    Have you ever thought about all the different kinds of groups you’re a part of? Like, there’s the friends you hang out with and your family, your hockey team, your Crash Course fan club, and that’s just for starters! And even though these groups are total

    Featured
  • 03:33 Popular NASA’s Crazy Plan to Save the World From the Supervolcano Under Yellowstone

    NASA’s Crazy Plan to Save the World From the Supervolcano Under Yellowstone

    891 views / 5 likes - added

    A Yellowstone supervolcano eruption is becoming more and more likely. Luckily for us, NASA has a plan to stop it. The Crazy Plan to Capture and Store CO2 Under the Ocean - https://youtu.be/ozgROE1xCM4 Read More: NASA Has a $3.5bn Plan to Save The Planet F

  • 02:46 Pluto’s Mysterious Atmosphere Could Help Us Fix Global Warming

    Pluto’s Mysterious Atmosphere Could Help Us Fix Global Warming

    554 views / 2 likes - added

    Pluto’s haze is incredibly effective at cooling the planet and scientists think we can apply its principles on Earth to fight climate change. Do you think it could work? Pluto Could Be Made A Planet Again, Along With 102 Other Celestial Bodies - https://y

  • 01:18 Popular Can You Make 4 Triangles From 6 Matches?

    Can You Make 4 Triangles From 6 Matches?

    966 views / 0 likes - added

    Can you use 6 matches to make 4 triangles of equal size and equal shape? This is harder than it sounds! Give it a try before watching the video for a solution. If you like my videos, you can support me at Patreon: http://www.patreon.com/mindyourdecisions

  • 04:22 Popular Impossible Algebra Problem

    Impossible Algebra Problem

    1,229 views / 0 likes - added

    This problem is making the rounds. Can you place numbers in the four boxes so all the equations are true? Blog post (text/image explanation): http://wp.me/p6aMk-4up If you like my videos, you can support me at Patreon: http://www.patreon.com/mindyourdecis

  • 03:25 Popular Can You Solve This? AA + BB + CC = ABC

    Can You Solve This? AA + BB + CC = ABC

    2,452 views / 0 likes - added

    If AA + BB + CC = ABC, what are the values of A, B, and C? All the digits are distinct and positive. Watch the video for a solution. Blog (text explanation): http://wp.me/p6aMk-4Cm If you like my videos, you can support me at Patreon: http://www.patreon.c

  • 04:42 How Warren Buffett Tried To Trick Bill Gates In A Dice Game

    How Warren Buffett Tried To Trick Bill Gates In A Dice Game

    677 views / 0 likes - added

    Warren Buffett once challenged Bill Gates to a dice game similar to this one. How would you play the game? Blog post (text explanation) http://wp.me/p6aMk-4ro Source The dice numbers and the story are described at Microsoft Research's website for non-tran

  • 10:53 Popular When Will We Run Out Of Names?

    When Will We Run Out Of Names?

    811 views / 0 likes - added

    Vsauce is nominated for a Webby in Science & Education! You can support learning online by voting for Vsauce or any of the FANTASTIC nominees here: http://pv.webbyawards.com/2015/online-film-video/video-channels-and-networks/science-education THANKS!! SOU

  • 06:21 Is Scotch Tape Radioactive? Making X-rays From Tape—Triboluminescence in a Vacuum Chamber

    Is Scotch Tape Radioactive? Making X-rays From Tape—Triboluminescence in a Vacuum Chamber

    488 views / 0 likes - added

    In this video I attempt to make x-rays from scotch tape unraveling in a vacuum chamber. I show you how you can see triboluminescence when you unravel tape quickly. Then I use my Geiger counter to measure if x-rays are really produced when you unravel the

  • 01:57 Popular I Will Read Your Mind - Math Magic Trick

    I Will Read Your Mind - Math Magic Trick

    1,241 views / 2 likes - added

    Pick a 2 digit number. Got it? Now and add up the digits. Subtract that from your original number. Look up the resulting number in the table. Can I figure out the symbol you are looking at? This video predicts your symbol and explains why this math trick

    Featured
  • 05:57 How To Split A Cake Fairly Using Math

    How To Split A Cake Fairly Using Math

    677 views / 0 likes - added

    How can 2 people split up a cake, knowing that each person wants to get a larger piece than the other? What about 3 people, or even N people? This is an example of a fair division problem from game theory. There are many cake-cutting algorithms to produce

    Featured
  • 06:24 Popular The Seemingly Impossible Escape Logic Puzzle

    The Seemingly Impossible Escape Logic Puzzle

    1,433 views / 0 likes - added

    An evil logician takes Alice and Bob captive. They have a chance to escape if they can deduce the total number of trees in the prison. Can they figure it out? Source of puzzle wu: riddles forum https://www.ocf.berkeley.edu/~wwu/cgi-bin/yabb/YaBB.cgi?board

  • 11:22 Popular We Built An Unrideable Bike To Show How Bikes Work

    We Built An Unrideable Bike To Show How Bikes Work

    862 views / 2 likes - added

    Why are bicycles stable? The most common answer is gyroscopic effects, but this is not right. This video was sponsored by Kiwico. Get 50% off your first month of any crate at https://kiwico.com/veritasium50Huge thanks to Rick Cavallaro for creating this b

    Featured
  • 04:52 Popular Can You Solve The Two Rope Puzzle?

    Can You Solve The Two Rope Puzzle?

    701 views / 0 likes - added

    You have two ropes and a lighter. Each rope burns in 60 minutes, but the ropes do not burn at a constant rate. How can you measure 45 minutes by burning the ropes? Some of you might have heard this problem before. If so, try this variation: how can you me

  • 06:24 Popular Can You Solve The Chameleon Riddle?

    Can You Solve The Chameleon Riddle?

    986 views / 0 likes - added

    A museum has 13 blue, 15 red, and 17 green chameleons. Whenever two chameleons of different colors meet, they both change into the color of the other chameleon (if blue and red met, for example, they would both turn green). As the chameleons mingle, is it

  • 07:25 What Happens if You Put a Vacuum Chamber in a Vacuum Chamber? Action Lab Box#1 Unboxing!

    What Happens if You Put a Vacuum Chamber in a Vacuum Chamber? Action Lab Box#1 Unboxing!

    507 views / 0 likes - added

    Get your Action Lab Box Now! https://www.theactionlab.com/ Follow me on Twitter: https://twitter.com/theactionlabman Facebook: https://www.facebook.com/theactionlabrat In this video I show you what happens when you put a vacuum chamber in a vacuum chamber

  • 07:52 Popular Find The 10 Digit Number Classic Puzzle And Solution

    Find The 10 Digit Number Classic Puzzle And Solution

    873 views / 0 likes - added

    I'm thinking of a 10 digit number that uses the each digit 0 to 9 exactly once and where the number formed by the first n digits is divisible by n. What could my number be? The video explains how to find the answer using tests for divisibility. Blog post:

  • 03:00 Multiply Numbers By Drawing Lines

    Multiply Numbers By Drawing Lines

    613 views / 0 likes - added

    Gow to multiply numbers by drawing lines. Get the Multiply By Lines Book! https://www.amazon.com/gp/product/1500866148/ If you like my videos, you can support me at Patreon: http://www.patreon.com/mindyourdecisions Connect on social media. I update each s

    Featured
  • 10:20 Popular SURPRISING Coin Flipping Probability - Flips To HH Versus HT

    SURPRISING Coin Flipping Probability - Flips To HH Versus HT

    868 views / 0 likes - added

    What is the expected number of coin flips until you get two heads in a row (HH)? What is the expected number of coin flips until you get a heads followed by a tails (HT)? The video presents the solution and an intuitive explanation for this probability ri

  • 04:13 Popular Adults Stumped By Geometry Problems For 10 Year Olds. Can You Solve Them?

    Adults Stumped By Geometry Problems For 10 Year Olds. Can You Solve Them?

    833 views / 0 likes - added

    These homework problems were given to 10 year old children (Year 5) in England (Glossop, Derbyshire) and they were posted to Facebook when some adults found them to be difficult. One person claimed the problems were impossible to solve. Can you figure the

  • 07:10 TOUGH Interview Question - Ways To Give 11 Coins To 3 People

    TOUGH Interview Question - Ways To Give 11 Coins To 3 People

    600 views / 0 likes - added

    How many ways can you divide 11 coins to 3 people? How many ways are there if each person has to get at least 1 coin? This puzzle is an example of a technical interview question. The video demonstrates the solution, which indicates the number of non-negat

  • 03:59 Halloween: Don't Judge My Costume!

    Halloween: Don't Judge My Costume!

    378 views / 3 likes - added

    By Mariam | Subscribe: http://bit.ly/sub2storybooth | Comment, like, share this story. Thanks to CuriosityStream for sponsoring a portion of the video! Use the promo code storybooth. Get a 30-day free trial with promo code: storybooth! https://curiosityst

  • 02:57 Popular Viral Facebook Math Problem

    Viral Facebook Math Problem

    1,275 views / 1 likes - added

    This problem has over 2 million comments on Facebook and is getting coverage in mainstream media and blogs. Can you figure out this Facebook fruit algebra puzzle involving apples, bananas, and coconuts? The video presents what many people consider to be t

  • 06:25 Human Population Through Time

    Human Population Through Time

    492 views / 0 likes - added

    It took 200,000 years for our human population to reach 1 billion—and only 200 years to reach 7 billion. But growth has begun slowing, as women have fewer babies on average. When will our global population peak? And how can we minimize our impact on

  • 08:27 Can You Solve The 3 Cards Riddle?

    Can You Solve The 3 Cards Riddle?

    669 views / 0 likes - added

    There are 3 cards in this problem. One card is blue on both sides, another is red on both sides, and the last is red on one side and blue on the other. The cards are put in a bag and I pick one at random. Without looking at the colors on the card, I place

  • 03:31 Popular How Logical Are You? The Irrationality Illusion Tricks Most

    How Logical Are You? The Irrationality Illusion Tricks Most

    797 views / 0 likes - added

    This video relates a cognitive bias ("irrational" decision) to an optical illusion (picture at 1:45). For more, check out my new book, "The Irrationality Illusion: How to Make Smart Decisions And Overcome Bias" http://amzn.to/1o3FaAg Blog post (text and i

  • 21:10 How to Slow Aging (and even reverse it)

    How to Slow Aging (and even reverse it)

    278 views / 0 likes - added

    Scientists like Prof Sinclair have evidence of speeding up, slowing, and even reversing aging. Thanks to LastPass for sponsoring this video. Click here to start using LastPass: https://ve42.co/VeLPWhat causes aging? According to Professor David Sinclair,

  • 08:15 Popular 1,000km Cable to the Stars - The Skyhook

    1,000km Cable to the Stars - The Skyhook

    1,045 views / 3 likes - added

    To support Kurzgesagt and learn more about Brilliant, go to https://www.brilliant.org/nutshell and sign up for free. The first 688 people that go to that link will get 20% off the annual Premium subscription.Sources: https://sites.google.com/view/sources-

    Featured
  • 02:45 The Day After Tomorrow Is Yesterday Riddle. Can You Solve It?

    The Day After Tomorrow Is Yesterday Riddle. Can You Solve It?

    690 views / 0 likes - added

    This puzzle is popular on Facebook and many other sites. "When the day after tomorrow is yesterday, then today will be as far from Wednesday as today was from Wednesday when the day before yesterday was tomorrow. What day is today?" Can you solve this tri

  • 02:23 This SAT Math Question Has A Mistake

    This SAT Math Question Has A Mistake

    647 views / 0 likes - added

    This question appeared on the October 1980 SAT exam. Like all questions, it was supposed to have exactly one correct answer. However the test-makers made a mistake. Can you figure out what they did wrong? Blog post (text explanation): http://wp.me/p6aMk-4

  • 03:33 Popular Can You Solve This Intelligence Test? Viral Facebook Puzzle

    Can You Solve This Intelligence Test? Viral Facebook Puzzle

    727 views / 0 likes - added

    If 6 + 4 = 210, and 9 + 2 = 711, what is the rule to combine numbers? This "intelligence test" has been shared more than 3 million times on Facebook. On Twitter people claim solving it means you have an IQ of more than 150 (genius level). In this video I

  • 05:09 Popular Can You Solve The Snake Eyes Probability Riddle?

    Can You Solve The Snake Eyes Probability Riddle?

    831 views / 0 likes - added

    You close your eyes and roll a pair of dice. The casino dealer announces that at least one of the rolls is showing a 1.What is the probability that both dice are showing a 1? Watch the video for the solution. (Snake eyes is a term for rolling a pair of 1s

  • 06:57 When Is Christmas? Mentally Convert Date To Day Of The Week

    When Is Christmas? Mentally Convert Date To Day Of The Week

    523 views / 0 likes - added

    January 1, 2016 is a Friday. When will Christmas be in 2016? What about Christmas in 2055? You can do this in your head! Blog post (text explanation): http://wp.me/p6aMk-4qQ Doomsday Rule (previous video): https://www.youtube.com/watch?v=UsStBxY9STw Calcu

  • 05:39 Popular Can You Solve A 5th Grade Problem From China? Find The Area Of ABCD

    Can You Solve A 5th Grade Problem From China? Find The Area Of ABCD

    783 views / 0 likes - added

    Thanks to Eric from Miami for suggesting this problem and sending a solution! The diagram shows a quadrilateral ABCD with the values for some angles and the length of AB. Can you figure out the area of ABCD? Subscribe: https://www.youtube.com/user/MindYou

  • 05:55 Popular "Impossible" Logic Puzzle - How Many Liars Are At The Party?

    "Impossible" Logic Puzzle - How Many Liars Are At The Party?

    796 views / 0 likes - added

    A party has 100 people who are either liars are truth tellers. Liars always lie and truth tellers always say the truth. After the party you ask each person, "How many truth tellers did you shake hands with?" Each person gives a different answer from 0 to

  • 03:28 Popular Flower Math Problem - Adults Stumped By Question For Kids In China

    Flower Math Problem - Adults Stumped By Question For Kids In China

    1,379 views / 2 likes - added

    This problem is said to come from a test given to a Chinese kindergarten class (5 year olds). It was posted online and caused a lot of debate as adults were stumped about the correct answer, some saying it is impossible. Can you figure it out? This video

  • 15:15 Moving Faster Than The Speed Of Light? Special Relativity Velocity Addition Formula

    Moving Faster Than The Speed Of Light? Special Relativity Velocity Addition Formula

    669 views / 0 likes - added

    If train A is moving towards train B, and each train moves at 75% the speed of light (relative to the ground), will an observer on train A think that train B is moving at 150% the speed of light? But nothing moves faster than the speed of light, so what i

  • 04:53 Can You Solve The Friendship Riddle?

    Can You Solve The Friendship Riddle?

    537 views / 0 likes - added

    In a group of 6 people, you might find that some people are friends on Facebook, or you might find out that no one is friends on Facebook. Show that there is always a group of 3 people in which either: (a) all 3 people are mutual friends or (b) the 3 peop

  • 01:49 Popular This Matchstick Puzzle Is

    This Matchstick Puzzle Is

    840 views / 1 likes - added

    This classic matchstick/toothpick puzzle is making the rounds because it is supposedly "extremely hard" for adults. Can you make 3 squares by moving 3 matchsticks? You cannot break any of the sticks, the resulting squares must be of equal size, and each t

    Featured
  • 07:49 Popular Can You Solve The Viral 9 = 72 Puzzle? The Correct Answer Explained

    Can You Solve The Viral 9 = 72 Puzzle? The Correct Answer Explained

    1,056 views / 0 likes - added

    This problem has been shared millions of times on Twitter/Facebook with the claim "99% fail" to solve it and that only a genius could find the correct answer. If 9 = 72, 8 = 56, 7 = 42, 6 = 30, 5 = 20, then 3 = ? In this video I explain what many people b

  • 06:01 Popular Can You Solve The Viral 1 + 4 = 5 Puzzle? The Correct Answer Explained

    Can You Solve The Viral 1 + 4 = 5 Puzzle? The Correct Answer Explained

    11.7k views / 1 likes - added

    This problem was shared on Facebook with the claim that only one in a thousand could figure it out. It went viral and generated over 3 million comments. Here is the problem. If 1 + 4 = 5, 2 + 5 = 12, 3 + 6 = 21, what is 8 + 11 = ? This video presents what

  • 07:25 Popular Can You Solve The Race To December 31 Riddle?

    Can You Solve The Race To December 31 Riddle?

    705 views / 0 likes - added

    Here's a fun game you can play with another person. The game starts on January 1. Each of two players takes turns calling out another date. The new date has to be a later date in the year with either the same month OR the same day (from January 1, a playe

  • 03:21 Popular Can You Solve A Puzzle That Fooled Richard Feynman?

    Can You Solve A Puzzle That Fooled Richard Feynman?

    701 views / 0 likes - added

    What is the radius of the circle, in simplest terms involving a, b, and c? I read that even the great mind Richard Feynman made a mistake. Watch the video to learn the common mistake and what the correct answer is. Source Feynman story http://web.media.mi

  • 05:48 What Is The Area? "You Should Be Able To Solve This"

    What Is The Area? "You Should Be Able To Solve This"

    495 views / 0 likes - added

    Thanks to Reio in Romania for emailing me this fun problem! What is the area? This puzzle was shared with the tagline "you should be able to solve this." Solution to 5th grade Chinese challenge problem https://youtu.be/OuJQaxZvlYs My blog post for this vi

  • 08:45 Homemade bagels | boiled New York / Montreal style hybrid

    Homemade bagels | boiled New York / Montreal style hybrid

    400 views / 0 likes - added

    Thanks to Skillshare for sponsoring this video! The first 1,000 people to use this link will get a free trial of Skillshare Premium Membership: https://skl.sh/adamragusea13 ***RECIPE, MAKES 12 BAGELS*** 2 cups (470mL) warm water 1 tablespoon (20g) honey (

  • 13:40 Popular BEST Way To Play Memory (Card Game) - WIN Using Math

    BEST Way To Play Memory (Card Game) - WIN Using Math

    940 views / 0 likes - added

    The card game of memory (aka concentration) is a children's game to test visual recall. Strategically you can figure out the best move by doing probability calculations. This video explains the best possible way to play the game mathematically. You can le

    Featured
  • 03:17 Can YOU Solve It? This Question Stumped 75% Of PhD Economists

    Can YOU Solve It? This Question Stumped 75% Of PhD Economists

    599 views / 0 likes - added

    Introductory economics courses cover the concept of an opportunity cost. Can you figure out the opportunity cost for the problem in the video? This video presents a question that surprisingly more than 75% of PhD economists did not answer correctly. Paper

  • 18:54 IMPOSSIBLE Cake or Fake Challenge!

    IMPOSSIBLE Cake or Fake Challenge!

    67 views / 0 likes - added

    Filming Ro Reacts has been really fun! What should I react to next?SUBSCRIBE https://www.youtube.com/subscription_center?add_user=rosannapansino Buy My Book: https://rosannapansino.com/products/baking-all-year-round-by-rosanna-pansino-signed-copy---------

  • 09:11 Popular Can You Solve The Rectangle Ratio Puzzle? The Surprising Answer

    Can You Solve The Rectangle Ratio Puzzle? The Surprising Answer

    837 views / 0 likes - added

    Start with a unit square (a rectangle with both sides equal to 1, call it R1). Attach a rectangle of area 1 to its right side, then attach a rectangle of area 1 to its top. The border of this new shape is another rectangle, call it R2. We can repeat the p

  • 03:48 Popular Can You Solve This Harvard Admissions Question? Algebra Problem, 1869

    Can You Solve This Harvard Admissions Question? Algebra Problem, 1869

    1,443 views / 0 likes - added

    The Harvard admissions exam in 1869 included this algebra problem: "A man bought a watch, a chain, and a locket for $216. The watch and locket together cost three times as much as the chain, and the chain and locket together cost half as much as the watch

  • 08:05 Popular Can You Solve The Hardest Easy Geometry Problem?

    Can You Solve The Hardest Easy Geometry Problem?

    1,255 views / 1 likes - added

    In the figure, what is the value of angle x? This problem is known as Langley's Adventitious Angles. It is also known as the hardest easy geometry problem because it can be solved by elementary methods but it is notoriously difficult to work out. Can you

  • 05:57 Popular Can You Solve This 6th Grade Geometry Problem From Singapore? The Area Of A "Claw"

    Can You Solve This 6th Grade Geometry Problem From Singapore? The Area Of A "Claw"

    1,116 views / 1 likes - added

    This problem was given to Primary 6 (age 11-12) students in Singapore. What is the area of the shaded region in the video, which consists of the region bounded by 4 quarter circles in a 3x3 grid of squares, and each square has a side length of 4? The shad

  • 03:51 Popular Can You Solve This MIT Admissions Question? Geometry Problem, 1869

    Can You Solve This MIT Admissions Question? Geometry Problem, 1869

    928 views / 0 likes - added

    The Massachusetts Institute of Technology (MIT) is one of the top ranked universities in the world. This question appeared on its admissions exam nearly 150 years ago. "The perpendicular dropped from the vertex of the right angle upon the hypotenuse divid

  • 06:24 Can You Solve The Missing Sock Puzzle?

    Can You Solve The Missing Sock Puzzle?

    610 views / 0 likes - added

    A statistician keeps a simple wardrobe. He only purchases pairs of black socks and white socks, and he keeps all of the socks in a pile in the drawer. Recently one of the socks was lost in the laundry. The socks have a mathematical property. If you select


>> View counter-sniping web videos


RSS