Search Results: "compression crash course computer science 21"

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10:40 Popular
The Seven Years War and the Great Awakening: Crash Course US History #5

35.9k views / 309 likes - added 9 years ago

In which John Green teaches you about the beginnings of the American Revolution in a video titled The Seven Years War. Confusing? Maybe. John argues that the Seven Years War, which is often called the French and Indian War in the US, laid a lot of the gro
03:26 Popular
Static Electricity box - dancing foam balls = Homemade Science with Bruce Yeany

11.1k views / 11 likes - added 7 years ago

Rubbing a sheet of clear plastic with a hand or forearm, a towel, or piece of fur will give it a static electric charge that will cause styrofoam pith ball to bounce and race around it's surface. The balls will continue to move until the charges on the pl
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05:17 Popular
The Engineering Process: Crash Course Kids #12.2

6,264 views / 15 likes - added 9 years ago

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
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23:33 Popular
Matter Compilation: Crash Course Kids

5,652 views / 15 likes - added 8 years ago

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

4,750 views / 6 likes - added 9 years ago

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
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05:39 Popular
9 Awesome Science Tricks Using Static Electricity!

4,595 views / 1 likes - added 4 years ago

Add me on Facebook. (click the LIKE button on Facebook to add me) http://www.facebook.com/brusspupMusic in the video are songs I created.Song #1: Over RainiTunes: https://itunes.apple.com/us/album/over-rain-single/id1033695238Amazon: http://www.amazon.com
03:51 Popular
Chemical Changes: Crash Course Kids #19.2

4,583 views / 7 likes - added 8 years ago

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

4,437 views / 2 likes - added 8 years ago

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

4,243 views / 0 likes - added 8 years ago

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

3,609 views / 2 likes - added 8 years ago

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

3,382 views / 10 likes - added 9 years ago

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
05:33 Popular
Hot Wheels Criss Cross Crash Track Motorized Toys Cars For Kids Disney Cars Toys Ryan ToysReview

3,328 views / 4 likes - added 7 years ago

Join Ryan ToysReview as we unbox and played with this Giant Hot Wheels Criss Cross Crash Motorized Toys Cars for Kids! We even tried Disney Cars Toys Lightning McQueen and Tow Mater on this car play set! With the Criss Cross Crash Track Set, kids can laun
03:51 Popular
Amazing Balloon Tricks and Science Experiments

3,215 views / 2 likes - added 6 years ago

Fun science experiments and party tricks with balloons for you to try at home. Great for kids, charge a balloon with static electricity and bend water or pick up pepper. Poke a needle into a balloon and roll a coin around the inside. If you try the needle
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09:04 Popular
Specialization And Trade: Crash Course Economics #2

3,166 views / 1 likes - added 8 years ago

In which Adriene Hill and Jacob Clifford teach you about specialization and trade, and how countries decide whether they're going to make stuff or trade for stuff. You'll learn about things like comparative advantage, the production possibilities frontier
03:31 Popular
What's Matter? - Crash Course Kids #3.1

3,111 views / 12 likes - added 9 years ago

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
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1st place Egg Drop project ideas- using SCIENCE

2,910 views / 7 likes - added 7 years ago

5 designs guaranteed to win 1st place or your money back. I hope you enjoy the video and learn something new like I did when I made it. Feel free to share with any one who likes to learn science or is in a High School Physics class! MUSIC- All of the awes
02:02 Popular
DIY Lava Lamp Science Experiment Emilys Wonder Lab | Netflix Jr

2,867 views / 1 likes - added 3 years ago

Learn how to make your very own lava lamp at home using the power of density! You only need water, vegetable oil, salt, phosphorescent power, and a UV light. Get those lamps glowing, kids! Emily's Wonder Lab arrives August 25 only on Netflix.SUBSCRIBE: ht
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Sesame Street: Science and Nature School | Murray Had a Little Lamb

2,836 views / 1 likes - added 7 years ago

Join Murray at Science and Nature school to learn something new! What are some of the things you can find in nature? Subscribe to the Sesame Street Channel here: http://www.youtube.com/subscription_center?add_user=SesameStreet For more fun games and video
11:09 Popular
Trick Your Eyes To Be Color Blind Challenge AMAZING SCIENCE iLLUSION! ( TOP 10 OPTICAL iLLUSIONS )

2,638 views / 17 likes - added 7 years ago

There are many tricks and videos that TRICK YOUR EYES TO BE COLOR BLIND (For 5 Minutes). It's a challenge a prank and an epxperiment all in one. This amazing science illusion trick will make you think you're colorblind for a few seconds! Trick your eyes i
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08:57 Popular
How to Make Giant Vomit Slime goo in kiddie Pool! Easy Science Experiments for Kids Ryan ToysReview

2,509 views / 21 likes - added 7 years ago

How to Make Giant Vomit Slime goo in kiddie Pool with Ryan ToysReview! Easy Science Experiments for Kids DIY slime where Ryan and his family will show you how to make slime (ooze) using household ingredients that you can do at home! This science experimen
07:45 Popular
21 Times Bikini Bottom Was In The Nude | SpongeBob

2,439 views / 3 likes - added 1 year ago

We now know why it's called Bikini BOTTOM! Clothe all of them when you can but check out the 21 moments when they are in the nude.#BikiniBottom #CringeCompilation #Cartoon Subscribe for More: https://at.nick.com/SpongeBobSubscribe Watch More from SpongeBo
01:40 Popular
Ice Tray Battery - Sick Science! #204

2,433 views / 0 likes - added 8 years ago

Check out cool science kits and toys: http://www.stevespanglerscience.com/ Do you know what a voltaic battery is? You probably do! Voltaic batteries come in all shapes and sizes, turning chemical energy into the electrical energy we need to power our cell
03:53 Popular
Galileo's Inertia track////Homemade Science with Bruce Yeany

2,408 views / 1 likes - added 6 years ago

Both sides of the track are the same height, one side is 3 times longer than the other side. If I release the ball from one side can it roll off of the other side? This track was based on a series of tracks that is said to have led Galileo to the idea of
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Minecraft | TRAYAURUS' FART CRASH!! | Crazy Craft 3.0 #21

2,351 views / 24 likes - added 7 years ago

Minecraft | TRAYAURUS' FART CRASH!! | Crazy Craft 3.0 #21 ► Subscribe and join TeamTDM! :: http://bit.ly/TxtGm8 ► Preorder my BOOK :: http://smarturl.it/DanTDM ► Follow Me on Twitter :: http://www.twitter.com/DiamondMinecart ► Previous video :: https://yo
11:52 Popular
3 COOL FIDGET SPINNER SCIENCE EXPERIMENTS! How to Make a TORNADO with a Spinner

2,348 views / 8 likes - added 7 years ago

3 COOL SCIENCE EXPERIMENTS WITH HAND SPINNERS FIDGET TOYS ARE AWESOME THINGS YOU CAN DO AT HOME! these spinner experiments are fun and makes for an easy spinner DIY. Fidget spinners are cool but imagine making a tornado using only an EDC spinner? Imagine
04:33 Popular
Weather Vs. Climate: Crash Course Kids #28.1

2,312 views / 5 likes - added 8 years ago

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
13:46 Popular
Imperialism: Crash Course World History #35

2,311 views / 0 likes - added 9 years ago

In which John Green teaches you about European Imperialism in the 19th century. European powers started to create colonial empires way back in the 16th century, but businesses really took off in the 19th century, especially in Asia and Africa. During the
10:26 Popular
Ecology - Rules for Living on Earth: Crash Course Biology #40

2,263 views / 0 likes - added 9 years ago

Hank introduces us to ecology - the study of the rules of engagement for all of us earthlings - which seeks to explain why the world looks and acts the way it does. The world is crammed with things, both animate and not, that have been interacting with ea
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12:19 Popular
Uranus & Neptune: Crash Course Astronomy #19

2,263 views / 13 likes - added 9 years ago

Today we’re rounding out our planetary tour with ice giants Uranus and Neptune. Both have small rocky cores, thick mantles of ammonia, water, and methane, and atmospheres that make them look greenish and blue. Uranus has a truly weird rotation and relativ
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Seasons And The Sun: Crash Course Kids 11.1

2,259 views / 1 likes - added 9 years ago

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
01:54 Popular
Magnetic Slime - Sick Science! #214

2,211 views / 7 likes - added 8 years ago

See the full experiment here: http://www.stevespanglerscience.com/lab/experiments/magnetic-slime You’re a hands-on scientist, right? That means you’ve definitely played with magnets and slime. Did you know that you can play with both at the same time? Our
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13:12 Popular
The Roaring 20's: Crash Course US History #32

2,207 views / 0 likes - added 9 years ago

You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Free is nice, but if you can afford to pay a little every month, it really helps us to continue producing th
03:19 Popular
The Dirt On Decomposers: Crash Course Kids #7.2

2,198 views / 3 likes - added 9 years ago

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
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Foreign Policy: Crash Course Government And Politics #50

2,189 views / 1 likes - added 8 years ago

Today Craig finishes up our series on U.S. Government and Politics by talking about both the least and most important aspect of government: foreign policy. Foreign policy is important because it has the potential to affect the largest number of people, bu
05:54 Popular
DIY BLOWING UP GIANT BALLOON Baking Soda and Vinegar Experiment Easy Science Experiments for Kids

2,183 views / 9 likes - added 7 years ago

Join Ryan ToysReview for a DIY Blowing up giant balloon with Baking Soda and Vinegar Experiment! It's a fun and easy science experiment for kids! Kids can have fun doing science experiments at home using household ingredients! Watch the chemical reaction
03:18 Popular
Engineering Games: Crash Course Kids #29.2

2,123 views / 7 likes - added 8 years ago

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
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Soap Souffle - Sick Science! #185

2,077 views / 0 likes - added 8 years ago

Find out how Soap Souffle works here: http://www.stevespanglerscience.com/lab/experiments/soap-souffle Want more experiments like this? Check out http://www.stevespanglerscience.com/product/naked-eggs-and-flying-potatoes Sick Science™ is a trademark of St
11:54 Popular
Top Science Experiments for kids to do at home Ryan ToysReview

2,069 views / 7 likes - added 6 years ago

Top Science Experiments for kids to do at home for Valentine with Ryan ToysReview! easy Children's Activities that's family fun for everyone and it's a great kids learning videos to teach children and toddlers about science using household ingredients! Ki
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Feed Me: Classifying Organisms - Crash Course Kids #1.2

2,067 views / 5 likes - added 8 years ago

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
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Rotational Motion: Crash Course Physics #11

2,043 views / 0 likes - added 8 years ago

Get Your Crash Course Physics Mug here: http://store.dftba.com/products/crashcourse-physics-mug Did you know that, at a certain point on a moving wheel... there's no motion? I mean, kinda... it's all relative, right? Prepare to have your mind blown in thi
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The Skeletal System: Crash Course A&P #19

2,037 views / 3 likes - added 9 years ago

Today Hank explains the skeletal system and why astronauts Scott Kelly and Mikhail Kornienko are out in space studying it. He talks about the anatomy of the skeletal system, including the flat, short, and irregular bones, and their individual arrangements
12:45 Popular
Natural Selection - Crash Course Biology #14

2,024 views / 0 likes - added 9 years ago

Hank guides us through the process of natural selection, the key mechanism of evolution. Crash Course Biology is now available on DVD! http://dftba.com/product/1av/CrashCourse-Biology-The-Complete-Series-DVD-Set Like CrashCourse on Facebook: http://www.fa
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03:04 Popular
Here Comes The Sun: Crash Course Kids #5.1

2,013 views / 7 likes - added 9 years ago

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
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Polymers - Crash Course Chemistry #45

2,009 views / 0 likes - added 9 years ago

You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Also, if you can afford to pay a little every month, it really helps us to continue producing great content.
08:54 Popular
Social Policy: Crash Course Government And Politics #49

2,001 views / 2 likes - added 8 years ago

Today, Craig is going to talk about social policy - in the United States this means achieving one of three goals: protecting Americans from risk, promoting equal opportunity, or assisting the poor. Many Americans strongly believe in individualism, that is
10:02 Popular
Ecological Succession: Change Is Good - Crash Course Ecology #6

1,996 views / 0 likes - added 8 years ago

In the world of ecology, the only constant is change - but change can be good. Today Hank explains ecological succession and how ecological communities change over time to become beautiful, biodiverse mosaics. Like Crash Course on Facebook! http://www.fac
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The Basics Of Freshwater: Crash Course Kids 14.1

1,982 views / 6 likes - added 9 years ago

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

1,978 views / 7 likes - added 9 years ago

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
09:46 Popular
Moon Phases: Crash Course Astronomy #4

1,973 views / 6 likes - added 9 years ago

In this episode of Crash Course Astronomy, Phil takes you through the cause and name of the Moon's phases. -- Why the Moon Has Phases 0:36.1 Spheres in Orbit 1:05.4 Name of the Moon Phases 2:25.5 How We See It 7:48.2 -- PBS Digital Studios: http://youtube
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Following The Sun: Crash Course Kids #8.2

1,955 views / 7 likes - added 9 years ago

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
10:25 Popular
Endocrine System, Part 1 - Glands & Hormones: Crash Course A&P #23

1,945 views / 0 likes - added 8 years ago

Hank begins teaching you about your endocrine system by explaining how it uses glands to produce hormones. These hormones are either amino-acid based and water soluble, or steroidal and lipid-soluble, and may target many types of cells or just turn on spe
03:58 Popular
Landforms, Hey!: Crash Course Kids #17.1

1,923 views / 8 likes - added 8 years ago

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

1,921 views / 5 likes - added 8 years ago

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
04:31 Popular
Science For Kids - How To Inflate A Balloon With A Chemical Reaction - #ExpeRimental 18

1,919 views / 0 likes - added 8 years ago

Try this fizzy cubes experiment with your children, then use the reaction to make a balloon blow itself up. Download the infosheet for more ideas and information: http://bit.ly/FizzyInfosheet Subscribe for regular science videos: http://bit.ly/RiSubscRibe
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09:22 Popular
Nitrogen & Phosphorus Cycles: Always Recycle! Part 2 - Crash Course Ecology #9

1,915 views / 1 likes - added 8 years ago

Hank describes the desperate need many organisms have for nutrients (specifically nitrogen and phosphorus) and how they go about getting them via the nitrogen and phosphorus cycles. Like Crash Course! http://www.facebook.com/YouTubeCrashCourse Follow Cras
11:12 Popular
The Best Way to Boost Your Immune System (With Science!)

1,913 views / 1 likes - added 1 year ago

Offset your carbon footprint on Wren: https://www.wren.co/kurzgesagt. For the first 200 people who sign up, Kurzgesagt will pay for the first month of your subscription!This video was sponsored by Wren, thanks a lot for the support!Sources & further readi
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02:05 Popular
Bed Of Nails - Cool Science Experiment With Balloons | Science Experiments For School Kids

1,907 views / 2 likes - added 8 years ago

Bed of Nails - Cool Science Experiment with Balloons | Science Experiments for School Kids
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06:32 Popular
OOZING PUMPKIN Halloween Fun and Easy Science Experiments For Kids to do at Home Elephant Toothpaste

1,901 views / 5 likes - added 7 years ago

Oozing Pumpkin! Cool Halloween science experiment with Ryan ToysReview! Join Ryan's family for Fun and Easy Science Experiments For Kids to do at Home with Elephant Toothpaste and Ice Dry Experiment in Giant pumpkin! Never eat any chemical before, during,
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The Great Depression: Crash Course US History #33

1,897 views / 8 likes - added 9 years ago

You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Free is nice, but if you can afford to pay a little every month, it really helps us to continue producing th
10:22 Popular
Supply And Demand: Crash Course Economics #4

1,892 views / 1 likes - added 8 years ago

In which Adriene Hill and Jacob Clifford teach you about one of the fundamental economic ideas, supply and demand. What is supply and demand? Well, you’ll have to watch the video to really understand it, but it’s kind of important for everything economica
04:00 Popular
Toy Physics - Looping Pendulum /// Homemade Science with Bruce Yeany

1,870 views / 3 likes - added 7 years ago

This is a simple demonstration that can be used to impress your friends using a variety of materials. It also can make a nice investigation for a science fair project or a classroom demonstration. Students can test variables and determine the conditions f
22:17 Popular
MY DAUGHTER TURNS 21 YEARS OLD *terrible idea*

1,858 views / 31 likes - added 1 year ago

My daughter Salish and her best friend Nidal turn 21 for the day to decide if it's better to be a kid or an adult. At the end they take a lie detector test, and you won't believe what they say! See "WHO'S MORE LIKELY?!" on Nidal's channel: https://youtu.b
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DIY Cyclone Tube Tornado in a Bottle ~ Incredible Science

1,845 views / 5 likes - added 5 years ago

learn how to make your own epic Cyclone Tornado in a Bottle! I'll show you all the steps you need to make an incredible tornado in a bottle science experiment! I'll also show you how to make a colorful mini cyclone tornado tube! All you need to make this
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Squishy Makeovers: Fixing Your Squishies #21

1,823 views / 11 likes - added 3 years ago

Welcome to another episode of squishy makeovers, where I transform ugly, used, old, dirty, cheap or unwanted squishies (donated by my subscribers) into my own creations. I repair, paint and cut away for hours on end to complete these. Hopefully you like t
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Aromatics and Cyclic Compounds - Crash Course Chemistry #42

1,822 views / 0 likes - added 9 years ago

You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Also, if you can afford to pay a little every month, it really helps us to continue producing great content.
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Blood, Part 1 - True Blood: Crash Course A&P #29

1,822 views / 0 likes - added 8 years ago

Now that we've talked about your blood vessels, we're going to zoom in a little closer and talk about your blood itself. We'll start by outlining the basic components of blood -- including erythrocytes, leukocytes, platelets, and plasma -- as well as the
04:11 Popular
The Great Picnic Mix Up: Crash Course Kids #19.1

1,819 views / 1 likes - added 8 years ago

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
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10:54 Popular
Human Population Growth - Crash Course Ecology #3

1,811 views / 0 likes - added 8 years ago

If being alive on Earth were a contest, humans would win it hands down. We're like the Michael Phelps of being alive, but with 250,000 times more gold medals. Today Hank is here to tell us the specifics of why and how human population growth has happened
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Digestive System, Part 1: Crash Course A&P #33

1,807 views / 5 likes - added 8 years ago

Nachos are delicious. And versatile because today they're also going to help us learn a thing or two about your digestive system. Nachos can provide us with energy and raw materials, by first ingesting something nutritious, propelling it through the alime
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Aly Raisman Explains The Science Of Olympic Gymnastics | WIRED

1,779 views / 9 likes - added 7 years ago

Charlotte Drury, Maggie Nichols, and Aly Raisman talk to WIRED about the skill, precision, and control they employ when performing various Gymnastic moves and when training for the Olympics. Still haven’t subscribed to WIRED on YouTube? ►► http://wr
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01:49 Popular
Sugar Cube Magic - Sick Science! #216

1,769 views / 3 likes - added 8 years ago

See the full experiment here: http://www.stevespanglerscience.com/lab/experiments/sugar-cube-magic Check out cool science kits and toys: http://www.stevespanglerscience.com/ You’ve let your friend in on a secret: you bought some magical Imperial Sugar or
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Comparative Anatomy: What Makes Us Animals - Crash Course Biology #21

1,764 views / 0 likes - added 9 years ago

Hank introduces us to comparative anatomy, which studies the similarities and differences in animal anatomy to support the theory of evolution and the shared ancestry of living things. Crash Course Biology is now available on DVD! http://dft.ba/-8css Like
05:05 Popular
How Computer Memory Works - Kanawat Senanan

1,760 views / 3 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/how-computer-memory-works-kanawat-senanan In many ways, our memories make us who we are, helping us remember our past, learn and retain skills, and plan for the future. And for the computers that often act as ex
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11:18 Popular
Nuclear Chemistry Part 2: Fusion and Fission - Crash Course Chemistry #39

1,740 views / 1 likes - added 9 years ago

You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Also, if you can afford to pay a little every month, it really helps us to continue producing great content.
04:55 Popular
Tangent galvanometer experiment///Homemade Science with Bruce Yeany

1,720 views / 0 likes - added 6 years ago

A tangent galvanometer is an easy way to show the relationship between the flow of electricity and magnetism. They are simple enough for young students to build for themselves. Homemade science is a collection of classroom tested ideas, suggestions, proje
12:44 Popular
Westward Expansion: Crash Course US History #24

1,717 views / 5 likes - added 9 years ago

In which John Green teaches you about the Wild, Wild, West, which as it turns out, wasn't as wild as it seemed in the movies. When we think of the western expansion of the United States in the 19th century, we're conditioned to imagine the loner. The self
11:04 Popular
Newton's Laws: Crash Course Physics #5

1,716 views / 2 likes - added 8 years ago

I'm sure you've heard of Isaac Newton and maybe of some of his laws. Like, that thing about "equal and opposite reactions" and such. But what do his laws mean? And how do they help us understand the world around us? In this episode of Crash Course Physics
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Simple and Compound machine classroom investigation // Homemade Science with Bruce Yeany

1,712 views / 0 likes - added 7 years ago

A collection of hand tools and toys can be a valuable learning experience for students as they examine them to see how the simple machine parts can be combined to function together as a compound machine.
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The Global Carbon Cycle - Crash Course Chemistry #46

1,711 views / 0 likes - added 9 years ago

You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Also, if you can afford to pay a little every month, it really helps us to continue producing great content.
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04:56 Popular
Water Water Everywhere: Crash Course Kids #14.2

1,709 views / 3 likes - added 9 years ago

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
11:02 Popular
World War II, A War for Resources: Crash Course World History #220

1,704 views / 11 likes - added 9 years ago

In which John Green teaches you about World War II, and some of the causes behind the war. In a lot of ways, WWII was about resources, and especially about food. The expansionist aggression of both Germany and Japan were in a lot of ways about resources.
08:31 Popular
Separation of Powers and Checks and Balances: Crash Course Government and Politics #3

1,698 views / 2 likes - added 9 years ago

In which Craig Benzine teaches you about the US Governments Separation of powers and the system of checks and balances. In theory, the Legislative Branch, the Executive Branch, and the Judicial Brach are designed to keep each other in check, and to keep a
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How Computers Work: What Makes a Computer, a Computer?

1,698 views / 0 likes - added 5 years ago

Computers are all around us, but what really makes a computer, a computer? Explore the history of computers and the features they all share. Start learning at http://code.org/ Stay in touch with us! • on Twitter https://twitter.com/codeorg • on Facebook h
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Motion In A Straight Line: Crash Course Physics #1

1,696 views / 1 likes - added 8 years ago

In this, THE FIRST EPISODE of Crash Course Physics, your host Dr. Shini Somara introduces us to the ideas of motion in a straight line. She talks about displacement, acceleration, time, velocity, and the definition of acceleration. Also, how does a physic
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Lymphatic System: Crash Course A&P #44

1,690 views / 0 likes - added 8 years ago

Today Hank explains your unsung lymphatic system and how it supports cardiovascular function by collecting, filtering, and returning interstitial fluid back into the bloodstream via a system of lymphatic vessels. He also explains the system’s major role i
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How It's Made Sandwich Cookies Oreos - Discovery Channel Science

1,683 views / 0 likes - added 8 years ago

I am addicted to learning how things, are made, built, and manufactured. This might be a redundant statement but it is what I enjoy. This is the reason I am sharing all these with you guys! If you enjoy please thumbs up and sub cause I will be uploading a
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Light: Crash Course Astronomy #24

1,664 views / 0 likes - added 8 years ago

In order to understand how we study the universe, we need to talk a little bit about light. Light is a form of energy. Its wavelength tells us its energy and color. Spectroscopy allows us to analyze those colors and determine an object’s temperature, dens
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Marvel Science Spider Man Web Creator Lab Kids Video Ryan ToysReview

1,659 views / 1 likes - added 7 years ago

Marvel Science Spider Man Web Creator Lab with Ryan and his family from Ryan ToysReview! We had a family fun time creating Spider Webs with this fun toy! Great Kids video for children who loves Spiderman toy! EASTER EGGS Surprise Toys Challenge Disney Car
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Colored Light Shadow-Additive light mixture // Homemade Science with Bruce Yeany

1,659 views / 2 likes - added 7 years ago

Fun demonstration to show show the additive mixture of light. Three primary colored lights are aimed at the same spot will appear as white light, but when an object blocks one or more of the lights different colored shadows appear behind the object. The a
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Tissues, Part 4 - Types of Connective Tissues: Crash Course A&P #5

1,657 views / 0 likes - added 9 years ago

•••SUBBABLE MESSAGE••• TO: the world. FROM: Laura Love Rathbun Learning is the best thing to do with your you! *** You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're
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Resources: Welcome To The Neighborhood - Crash Course Kids #2.1

1,656 views / 8 likes - added 8 years ago

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
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Inertia Ring - Sick Science! #195

1,651 views / 1 likes - added 8 years ago

BUY INERTIA RINGS HERE: http://www.stevespanglerscience.com/yellow-rings.html See the full experiment here: http://www.stevespanglerscience.com/lab/experiments/inertia-ring Do you think you can successfully perform the Steve Spangler Science inertia chall
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Digestive System, Part 2: Crash Course A&P #34

1,649 views / 1 likes - added 8 years ago

Nearly 200 years ago, Alexis St. Martin was shot in the stomach. He was saved by local army doctor William Beaumont, but had to live out his remaining years with a gaping hole in the stomach -- allowing Beaumont to learn a lot about how human digestion wo
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Water - Liquid Awesome: Crash Course Biology #2

1,648 views / 0 likes - added 9 years ago

Hank teaches us why water is one of the most fascinating and important substances in the universe. Follow SciShow on Twitter: http://www.twitter.com/scishow Like SciShow on Facebook: http://www.facebook.com/scishow Review: Re-watch = 00:00 Introduction =
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Food Webs: Crash Course Kids #21.2

1,645 views / 4 likes - added 8 years ago

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
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Sublimation of Iodine - solid to gas // Homemade Science with Bruce Yeany

1,643 views / 0 likes - added 7 years ago

Sublimation is a direct change from the solid state into the gas state while skipping over the change into the liquid state. A common example is dry ice changing into carbon dioxide vapor, or the process of freeze drying the water out of foods. In this vi
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Down To Earth: Crash Course Kids #4.2

1,635 views / 0 likes - added 9 years ago

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! /
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Newton's 3rd law examples//Homemade Science with Bruce Yeany

1,635 views / 1 likes - added 6 years ago

Newton's third law explains that for every force applied there is a second force that is equal in magnitude applied in the opposite direction Homemade science is a collection of classroom tested ideas, suggestions, projects, and experiments that I have us
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Water and Solutions -- for Dirty Laundry: Crash Course Chemistry #7

1,634 views / 0 likes - added 9 years ago

Dihydrogen monoxide (better know as water) is the key to nearly everything. It falls from the sky, makes up 60% of our bodies, and just about every chemical process related to life takes place with it or in it. Without it, none of the chemical reactions t
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Urinary System, Part 2: Crash Course A&P #39

1,631 views / 2 likes - added 8 years ago

As we promised last week, we're not quite done talking about your pee yet. Today Hank explains how the urinary system regulates the production of urine, by maintaining a study glomerular flow rate. He'll also cover the anatomy of storing and excreting uri
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Who Needs Dirt?: Crash Course Kids #27.1

1,618 views / 2 likes - added 8 years ago

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
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Metabolism & Nutrition, Part 2: Crash Course Anatomy & Physiology #37

1,607 views / 0 likes - added 8 years ago

If you're like us, you love the sound of a brunch buffet. But not everything you eat at that glorious buffet is going to be turned into energy. Your body has to work with different forms of food in different ways. In this episode of Crash Course Anatomy &
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Are Blue Eyes Really Blue? - Sharp Science

1,584 views / 2 likes - added 6 years ago

People with blue eyes don't actually have any blue pigment. It's actually lack of melanin that causes light to scatter in your eyes, creating an illusion of a blue hue. This is called the Tyndall effect. MASHABLE ON YOUTUBE Subscribe to Mashable: http://o
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Ancient Egypt: Crash Course World History #4

1,583 views / 9 likes - added 9 years ago

In which John covers the long, long history of ancient Egypt, including the Old, Middle and New Kingdoms, and even a couple of intermediate periods. Learn about mummies, pharaohs, pyramids and the Nile with John Green. Crash Course World History is now av
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5 Human Impacts On The Environment: Crash Course Ecology #10

1,583 views / 1 likes - added 8 years ago

Hank gives the run down on the top five ways humans are negatively impacting the environment and having detrimental effects on the valuable ecosystem services which a healthy biosphere provides. Like Crash Course? http://www.facebook.com/YouTubeCrashCours
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Four Spheres Part 1 (Geo And Bio): Crash Course Kids #6.1

1,577 views / 5 likes - added 9 years ago

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
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World War II: Crash Course World History #38

1,569 views / 4 likes - added 9 years ago

Crash Course World History is now available on DVD! Visit http://dft.ba/-CCWHDVD to buy a set for your home or classroom. In which John Green teaches you about World War II, aka The Great Patriotic War, aka The Big One. So how did this war happen? And wha
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Popsicle Stick Chain Reaction - Sick Science! #144

1,559 views / 2 likes - added 8 years ago

Click here to find out why this reaction happens: http://www.stevespanglerscience.com/lab/experiments/popsicle-stick-chain-reaction Popsicle sticks are great for holding frozen treats and reading the occasional joke off of, but did you know they're excell
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Kinetic Theory and Phase Changes: Crash Course Physics #21

1,559 views / 0 likes - added 7 years ago

Get Your Crash Course Physics Mug here: https://store.dftba.com/products/crashcourse-physics-mug How the heck do we map out a planet without oceans? NASA had to figure that out when we sent the Mariner 9 probe to Mars. There's some tricky, yet fascinating
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Traveling Waves: Crash Course Physics #17

1,555 views / 2 likes - added 7 years ago

Get Your Crash Course Physics Mug here: https://store.dftba.com/products/crashcourse-physics-mug Waves are cool. The more we learn about waves, the more we learn about a lot of things in physics. Everything from earthquakes to music! Ropes can tell us a l
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Tissues, Part 2 - Epithelial Tissue: Crash Course A&P #3

1,551 views / 0 likes - added 9 years ago

•••SUBBABLE MESSAGE••• TO : Phoebe and James McMullan FROM : Dad Continue being awesome Phoebe&James from John&Hank! *** You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything
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Single and compound pulleys review - lifting our principal // Homemade Science with Bruce Yeany

1,546 views / 0 likes - added 7 years ago

Students have a better understanding when they actually try various pulley systems for themselves, especially when they get to try and lift each other. The biggest challenge is to see how many students it takes to lift our school principal using a single
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Binary - How to Make a Computer: Part II

1,546 views / 0 likes - added 7 years ago

This is Part II of How to Make a Computer. In this series, I'm going to be explaining how to build a computer from the ground up. Using 19th Century technology, you'll discover the inner workings of the most important thing in your life. This episode: bin
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Peripheral Nervous System: Crash Course A&P #12

1,542 views / 2 likes - added 9 years ago

It is now time to meet the system that helps your crazy brain stay in touch with the outside world. We follow up last week's tour of the central nervous system with a look at your peripheral nervous system, its afferent and efferent divisions, how it proc
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Biological Molecules - You Are What You Eat: Crash Course Biology #3

1,542 views / 0 likes - added 9 years ago

Hank talks about the molecules that make up every living thing - carbohydrates, lipids, and proteins - and how we find them in our environment and in the food that we eat. Crash Course Biology is now available on DVD! http://dftba.com/product/1av/CrashCou
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How to Make an Amazing Anti-Gravity Structure

1,534 views / 4 likes - added 3 years ago

We made a sculpture out of wood batten based on the principle of tensional integrity (tensegrity for short), where all the strings are under continuous tension. The result is the impression that the sculpture levitates.Tensegrity is a design principle tha
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Water Fight!: Crash Course Kids #36.1

1,529 views / 1 likes - added 8 years ago

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
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Earth's Rotation & Revolution: Crash Course Kids 8.1

1,528 views / 1 likes - added 9 years ago

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
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20 Amazing Science Experiments and Optical Illusions! Compilation

1,528 views / 4 likes - added 6 years ago

This video is a compilation of 20 amazing science experiments. 00:02 Flammable hand sanitizer 00:25 Coca Cola and Pool chlorine reaction 00:47 Traveling Flame 01:04 Animated Optical Illusions 01:27 Jet Engine in a Jar 01:54 Hot Ice 02:48 Coca Cola VS Coca
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Autonomic Nervous System: Crash Course A&P #13

1,523 views / 1 likes - added 9 years ago

Hank takes you on a tour of your two-part autonomic nervous system. This episode explains how your sympathetic nervous system and parasympathetic nervous system work together as foils, balancing each other out. Their key anatomical differences - where ner
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Black Fire Snake - Amazing Science Experiment

1,523 views / 0 likes - added 7 years ago

The black snake experiment - When the baking soda gets hot, it makes carbon dioxide gas. The pressure from this gas pushes the carbonate from the burning sugar out of the sand, producing the “black snakes” Subscribe Today! ► http://goo.gl/nBz627 Follow me
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HOW World War I Started: Crash Course World History 209

1,519 views / 6 likes - added 9 years ago

In which John Green teaches you about World War I and how it got started. Crash Course doesn't usually talk much about dates, but the way that things unfolded in July and August of 1914 are kind of important to understanding the Great War. You'll learn ab
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Marvel Science Iron Man Repulsor Ray Tech Lab And Tornado Maker Toys For Kids Ryan ToysReview

1,518 views / 3 likes - added 7 years ago

Join Ryan and his family from Ryan ToysReview as we unbox and play with Marvel Science Iron Man Repulsor Ray Tech Lab and Tornado Maker toys for kids! Try to control and balance the force and learn about real air power here on Earth! Also create your own
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How To Get Resources - Picky Pineapples: Crash Course Kids #2.2

1,515 views / 1 likes - added 9 years ago

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
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Sega And More Mature Video Games: Crash Course Games #8

1,510 views / 6 likes - added 8 years ago

So we ended the last episode nearing the close of the 1980s and Nintendo had become the dominant player in the home console market, but Sega, originally a slot machine game company during World War 2, was looking to get its own console into players’ homes
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250,000 Dominoes - The Incredible Science Machine: GAME ON!

1,508 views / 4 likes - added 6 years ago

250,000 Dominoes were toppled at Zeal Credit Union's Incredible Science Machine: Game On! This event features 3 new US domino records: largest domino field, largest domino structure, and largest overall domino project in America. 19 builders from 5 countr
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Defining A Problem: Crash Course Kids #18.1

1,505 views / 0 likes - added 8 years ago

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
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How It's Made Contact Lenses - Discovery Channel Science

1,503 views / 0 likes - added 8 years ago

See how Contact Lenses are made in a factory.
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World War II Part 1: Crash Course US History #35

1,501 views / 6 likes - added 9 years ago

You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Free is nice, but if you can afford to pay a little every month, it really helps us to continue producing th
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Plant Cells: Crash Course Biology #6

1,497 views / 1 likes - added 9 years ago

Hank describes why plants are so freaking amazing - discussing their evolution, and how their cells are both similar to&different from animal cells. Crash Course Biology now available on DVD! http://dftba.com/product/1av/CrashCourse-Biology-The-Complete-S
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Speciation: Of Ligers&Men - Crash Course Biology #15

1,495 views / 0 likes - added 9 years ago

Hank explains speciation - the evolutionary process by which new biological species arise - in terms of finches, ligers, mules, and dogs. Crash Course Biology is now available on DVD! http://dft.ba/-8css Like CrashCourse on Facebook: http://www.facebook.c
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Electrochemistry: Crash Course Chemistry #36

1,494 views / 0 likes - added 9 years ago

You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Also, if you can afford to pay a little every month, it really helps us to continue producing great content.
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The hidden science of Harry Potter

1,492 views / 8 likes - added 5 years ago

Meet the real-life sorcerers featured in Harry Potter and Fantastic Beasts: The Crimes of Grindelwald. Subscribe to Science Magic Show Hooray! https://bit.ly/2LLNAci The National Library of Medicine has a whole Harry Potter exhibit with way more examples
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Buoyancy of Sand demonstration-- Archimedes principle /// Homemade Science with Bruce Yeany

1,487 views / 0 likes - added 7 years ago

When sand particles are put into motion, heavy and light objects will sink or float in the sand and behave just like in a fluid. The moving sand can be used to demonstrate the concept of buoyant forces. However, due to the size and friction of the sand pa
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World War II Part 2 - The Homefront: Crash Course US History #36

1,481 views / 3 likes - added 9 years ago

Crash Course World History is now available on DVD! Visit http://dft.ba/-CCWHDVD to buy a set for your home or classroom. You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything
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Blood Vessels, Part 2: Crash Course A&P #28

1,477 views / 0 likes - added 8 years ago

And now we return to blood vessels. In this episode, we start discussing what blood pressure is, how it can become "high", and what that means for our health. One of the more interesting points is that your body has ways of dealing with high blood pressur
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Binary - Representing Numbers and Letters: Crash Course Computer Science #4

1,477 views / 0 likes - added 7 years ago

Today, we’re going to take a look at how computers use a stream of 1s and 0s to represent all of our data - from our text messages and photos to music and webpages. We’re going to focus on how these binary values are used to represent numbers and letters,
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The Seven Years War: Crash Course World History #26

1,473 views / 6 likes - added 9 years ago

In which John teaches you about the Seven Years War, which may have lasted nine years. Or as many as 23. It was a very confusing was. The Seven Years War was a global war, fought on five continents, which is kind of a lot. John focuses on the war as it ha
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Sand pendulums - Lissajous patterns // Homemade Science with Bruce Yeany

1,464 views / 0 likes - added 7 years ago

Sand pendulums are an easy and beautiful method for students of all ages to learn a bit about the harmonic motion. These devices are easy to build and can be adjusted to give a variety of patterns. A pendulum that begins with two point of support can alte
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Magic Energy Stick Science Experiments for Kids with Ryan ToysReview

1,461 views / 4 likes - added 6 years ago

Magic Energy Stick Science Experiments for Kids to do at home with Ryan ToysReview! Fun kids experiments to try at home and learn about conductor of electricity! Turn your body into a human circuit! The Energy Stick only works when you complete the circui
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Computer Networks: Crash Course Computer Science #28

1,453 views / 1 likes - added 6 years ago

Today we start a three episode arc on the rise of a global telecommunications network that changed the world forever. We’re going to begin with computer networks, and how they grew from small groups of connected computers on LAN networks to eventually lar
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Science Experiments for kids to do at home! Red Cabbage pH Indicator Colors for Children Activities

1,451 views / 0 likes - added 7 years ago

Science Experiments for kids to do at home with Ryan ToysReview! Red Cabbage pH Indicator Colors that change liquids different colors depending on if it's acid or base. Of course never eat or drink anything and always have an adult to help! Great Video fo
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How To Make Your Own Salt Crystals - Cool Science Experiments with Home Science

1,449 views / 5 likes - added 7 years ago

Beautiful Blue Crystal and how to make them - Cool Chemical Experiments In this video I will show you how to grow beautiful crystal from any salt. This time I used Copper(II) Sulfate Pentahydrate CuSO4.5H2O. Website: http://home-science.com/ Subscribe to
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Material World: Crash Course Kids #40.1

1,447 views / 0 likes - added 8 years ago

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
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Food Chains Compilation: Crash Course Kids

1,445 views / 0 likes - added 8 years ago

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
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Collisions: Crash Course Physics #10

1,443 views / 0 likes - added 8 years ago

Get Your Crash Course Physics Mug here: http://store.dftba.com/products/crashcourse-physics-mug COLLISIONS! A big part of physics is understanding collisions and how they're not all the same. Mass, momentum, and many other things dictate how collisions ca
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Fabulous Food Chains: Crash Course Kids #7.1

1,440 views / 4 likes - added 9 years ago

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
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Sound: Crash Course Physics #18

1,437 views / 3 likes - added 7 years ago

Get Your Crash Course Physics Mug here: https://store.dftba.com/products/crashcourse-physics-mug We learn a lot about our surroundings thanks to sound. But... what is it exactly? Sound, that is. What is sound? And how does it travel? And what is this Dopp
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That's Why Carbon Is A Tramp: Crash Course Biology #1

1,436 views / 0 likes - added 9 years ago

And thus begins the most revolutionary biology course in history. Come and learn about covalent, ionic, and hydrogen bonds. What about electron orbitals, the octet rule, and what does it all have to do with a mad man named Gilbert Lewis? It's all containe
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The French Revolution: Crash Course World History #29

1,434 views / 3 likes - added 9 years ago

In which John Green examines the French Revolution, and gets into how and why it differed from the American Revolution. Was it the serial authoritarian regimes? The guillotine? The Reign of Terror? All of this and more contributed to the French Revolution
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The Nervous System, Part 3 - Synapses!: Crash Course A&P #10

1,427 views / 0 likes - added 9 years ago

•••SUBBABLE MESSAGE••• TO: NerdFighteria FROM: Dave at DTXC.CO Cycling t-shirts at DTXC.CO. Don't give up the Road! DFTBA! *** Subbable Co-Sponsors: Logan Sanders https://www.facebook.com/perrylogans Dr. Boyev http://youtube.com/taichiknees *** You can di
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Electrostatic floating Rings -toy physics = Homemade Science with Bruce Yeany

1,425 views / 0 likes - added 7 years ago

Foam or plastic rings cut from a grocery bag can be made to float above a Plastic pipe or balloon by means of static electricity repulsion. Simple materials can be used to make this fun toy that teaches a little about electrical charges. There are several
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Acid-Base Reactions in Solution: Crash Course Chemistry #8

1,421 views / 0 likes - added 9 years ago

Last week, Hank talked about how stuff mixes together in solutions. Today, and for the next few weeks, he will talk about the actual reactions happening in those solutions - atoms reorganizing themselves to create whole new substances in the processes tha
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Mitosis: Splitting Up is Complicated - Crash Course Biology #12

1,419 views / 0 likes - added 9 years ago

Hank describes mitosis and cytokinesis - the series of processes our cells go through to divide into two identical copies. Crash Course Biology is now available on DVD! http://dftba.com/product/1av/CrashCourse-Biology-The-Complete-Series-DVD-Set Like Cras
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EASY Pinewood Derby Car WINS using Science!!!

1,418 views / 0 likes - added 7 years ago

7 simple steps that ACTUALLY MATTER to building a winning pinewood derby car. I built a car in 45 minutes using these steps and crushed all the competition by more than 2 car lengths (proof is in the video :) Special thanks to Steve at DerbyMonkey.com for
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Patents, Novelty, And Trolls: Crash Course Intellectual Property #4

1,416 views / 0 likes - added 9 years ago

This week, Stan teaches you about patents. It turns out, they're patently complicated! So, patents have some similarity to copyright, in that they grant a limited monopoly to people who invent things. The key difference in patents and copyright is that pa
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Travelling Waters Experiment ~ Color Mixing Incredible Science

1,415 views / 2 likes - added 8 years ago

Incredible color mixing science experiment! Watch as this water walks. Walking water or travelling water as it's known is a really cool science demonstration project. Watch as the colors from each cup travel up and down the paper towels to mix into new co
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What's An Engineer? Crash Course Kids #12.1

1,412 views / 3 likes - added 9 years ago

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
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What Can You INJECT into Jumbo Orbeez Water Balls SCIENCE EXPERIMENT!

1,412 views / 6 likes - added 7 years ago

Watch as I inject Jumbo Orbeez Water Balls with Coca Cola and Milk and Nail Polish and Orange Juice and Whip Cream and Ketchup and more! Comment below to let me know what you want me to inject into the Giant Orbeez Water Balls next!! Love you all! STAY IN
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Climate Change: Crash Course Kids #41.2

1,410 views / 6 likes - added 8 years ago

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
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American Imperialism: Crash Course US History #28

1,408 views / 0 likes - added 9 years ago

In which John Green teaches you about Imperialism. In the late 19th century, the great powers of Europe were running around the world obtaining colonial possessions, especially in Africa and Asia. The United States, which as a young country was especially
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Blood Vessels, Part 1 - Form And Function: Crash Course A&P #27

1,406 views / 0 likes - added 8 years ago

Now that we've discussed blood, we're beginning our look at how it gets around your body. Today Hank explains your blood vessels and their basic three-layer structure of your blood vessels. We're also going over how those structures differ slightly in dif
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Sugar Crash I The Amazing World Of Gumball I Cartoon Network

1,403 views / 6 likes - added 8 years ago

The Laziest: Gumball and Darwin challenge Dad to a "lazy-off." CN GAMES: http://bit.ly/CNGames SUBSCRIBE: http://bit.ly/109Y6wq WATCH MORE: http://bit.ly/CNGumball About The Amazing World of Gumball: Gumball, the amusing blue cat with a giant head, and hi
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10 Amazing Science Magic Tricks!

1,403 views / 12 likes - added 6 years ago

Science Magic Tricks! In this episode of How To Magic, Evan Era from EvanEraTV shows 10 Amazing Science Experiment Magic Tricks! Easy science magic tricks and experiments for kids, beginners, and all ages! Family-friendly fun magic science trick tutorials
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The Lives of Nonvascular Plants: Alternation of Generations - Crash Course Biology #36

1,396 views / 0 likes - added 9 years ago

Hank introduces us to nonvascular plants - liverworts, hornworts&mosses - which have bizarre features, kooky habits, and strange sex lives. Nonvascular plants inherited their reproductive cycle from algae, but have perfected it to the point where it i
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Compression: Crash Course Computer Science #21

1,393 views / 0 likes - added 6 years ago

Get your first two months of CuriosityStream free by going to http://curiositystream.com/crashcourse and using the promo code “crashcourse”. So last episode we talked about some basic file formats, but what we didn’t talk about is compression. Often files
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Muscles, Part 2 - Organismal Level: Crash Course A&P #22

1,385 views / 1 likes - added 9 years ago

Hank calls in a friend to do his push ups for him today to explain how skeletal muscles work together to create and reverse movements. Hank and Claire also demonstrate the role size plays in motor units, the three phase cycle of muscle twitches, and how t
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Work, Energy, And Power: Crash Course Physics #9

1,382 views / 0 likes - added 8 years ago

When you hear the word, "Work," what is the first thing you think of? Maybe sitting at a desk? Maybe plowing a field? Maybe working out? Work is a word that has a little bit of a different meaning in Physics and today, Shini is going to walk us through it
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I've Done SCIENCE in Minecraft! (Ultra Hardcore)

1,381 views / 8 likes - added 4 years ago

sub pls : http://bit.ly/TxtGm8Twitch : http://www.twitch.tv/dantdmMerch : http://www.dantdmshop.comFollow Me : http://www.twitter.com/DanTDM http://www.instagram.com/DanTDMDanTDM continues a new Minecraft Hardcore series called Minecraft ULTRA Hardcore. T
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Electric Current: Crash Course Physics #28

1,372 views / 0 likes - added 7 years ago

So, electric current works like a river... kinda... Instead of flowing based on elevation, electric current works a little differently. But it's a good metaphor. In this episode of Crash Course Physics, Shini talks to us about electric current, voltaic ce
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Magic Color Changing Flower - Sick Science! #177

1,369 views / 1 likes - added 8 years ago

Get the Entire Kit Here: http://www.stevespanglerscience.com/magic-color-changing-flowers.html White flowers are beautiful, and so are pink flowers, but what if you could have flowers that changed from white to pink and back again? That's exactly what hap
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Nomenclature - Crash Course Chemistry #44

1,368 views / 0 likes - added 9 years ago

You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Also, if you can afford to pay a little every month, it really helps us to continue producing great content.
11:27 Popular
Tea, Taxes, and The American Revolution: Crash Course World History #28

1,363 views / 7 likes - added 9 years ago

In which John Green teaches you about the American Revolution and the American Revolutionary War, which it turns out were two different things. John goes over the issues and events that precipitated rebellion in Britain's American colonies, and he also ex
03:31 Popular
Four Spheres Part 2 (Hydro And Atmo): Crash Course Kids #6.2

1,359 views / 1 likes - added 9 years ago

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
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Strange But True! 21 Unbelievable Historical Facts

1,358 views / 3 likes - added 8 years ago

Historical facts that sound totally unbelievable but are 100% true. Mind = blown. These are some of the craziest events, facts and figures throughout history. File under: Catnip for history buffs. We got the idea for this from Reddit, but we've also done
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Skewering water balloons and big bags of water---polymers // Homemade Science with Bruce Yeany

1,356 views / 1 likes - added 7 years ago

The popular demonstration of skewering balloons can be made more challenging by filling the balloons with water instead of air. This is a good summer experiment because it is very easy to get wet. This video also takes a look at skewering plastic bags, no
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How To Make A Vinegar Battery | Homemade Vinegar Battery | Science Experiment For School Kids

1,351 views / 0 likes - added 8 years ago

How to make a Vinegar Battery | Homemade Vinegar Battery | Science Experiment for School Kids Vinegar battery For this experiment you'll need: • Vinegar • Two glasses • Two zinc strips • Two copper strips • Connecting wires • LED Bulb Procedure: • Take tw
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Uniform Circular Motion: Crash Course Physics #7

1,349 views / 0 likes - added 8 years ago

Did you know that centrifugal force isn't really a thing? I mean, it's a thing, it's just not real. In fact, physicists call it a "Fictitious Force." Mind blown yet? To explore this idea further, this week Shini sits down with us to discuss centripetal fo
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Speed of sound activity - Measure the echo - Homemade Science with Bruce Yeany

1,343 views / 0 likes - added 7 years ago

The speed of sound can be measured with reasonable results by measuring the time of an echo. A couple blocks of wood for clapping together, a stopwatch, and a calculator are the equipment was used for the middle school classroom activity.
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10:02 Popular
Dinosaur Science Children's Museum for kids with Ryan ToysReview

1,341 views / 3 likes - added 6 years ago

Dinosaur Science Museum for kids with Dinosaurs Egg Surprise with Ryan ToysReview! Ryan visits the Dinosaur exhibits with lots of hands on children's activities and toys for kids that loves T-Rex and other awesome Dinosaurs! Then Ryan open Dinosaur Surpri
04:47 Popular
How Is Cotton Candy Made? | The Science of Food! | SciShow Kids

1,336 views / 4 likes - added 2 years ago

Teachers and parents: scroll down to check out the Next Generation Science Standards (NGSS) for this episode!Squeaks and Mister Brown love cotton candy, so they learn how cotton candy machines turn regular sugar into fluffy, delicious cotton candy!Hosted
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18 EASY SCIENCE EXPERIMENTS FOR CHILDREN

1,333 views / 0 likes - added 6 years ago

Magnificent and simple scientific experiments for children even adults will love to make! Subscribe to 5-Minute Crafts KIDS: https://goo.gl/PEuLVt ---------------------------------------------------------------------------------------- Have you ever seen
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Weather Channels: Crash Course Kids #34.2

1,328 views / 2 likes - added 8 years ago

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
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Living Things Change: Crash Course Kids #41.1

1,328 views / 3 likes - added 8 years ago

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
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Japan in the Heian Period and Cultural History: Crash Course World History 227

1,327 views / 7 likes - added 9 years ago

In which John Green teaches you about what westerners call the middle ages and the lives of the aristocracy...in Japan. The Heian period in Japan lasted from 794CE to 1185CE, and it was an interesting time in Japan. Rather than being known for a thriving
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To Sleep, Perchance to Dream - Crash Course Psychology #9

1,324 views / 0 likes - added 9 years ago

You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Also, if you can afford to pay a little every month, it really helps us to continue producing great content.
10:08 Popular
The Heart, Part 1 - Under Pressure: Crash Course A&P #25

1,324 views / 0 likes - added 8 years ago

Your heart gets a lot of attention from poets, songwriters, and storytellers, but today Hank's gonna tell you how it really works. The heart’s ventricles, atria, and valves create a pump that maintains both high and low pressure to circulate blood from th
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The Civil War, Part I: Crash Course US History #20

1,323 views / 11 likes - added 9 years ago

In which John Green ACTUALLY teaches about the Civil War. In part one of our two part look at the US Civil War, John looks into the causes of the war, and the motivations of the individuals who went to war. The overarching causes and the individual motiva
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Friction: Crash Course Physics #6

1,320 views / 2 likes - added 8 years ago

This episode is sponsored by Audible. Try Audible: http://audible.com/crashcourse Why is it hard to move a heavy bookcase across a carpeted floor? And why is it easier to keep it moving than it was to get it started moving? You might think it's all about
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Concave mirror real image demonstration /// Homemade Science with Bruce Yeany

1,320 views / 1 likes - added 7 years ago

This video features a device that uses a concave mirror to project the image of a small light bulb into an empty light socket. While it is possible to hide the source of the projected light from the viewers, I have found it better to allow students to eas
03:33 Popular
Danger! Falling Objects: Crash Course Kids #32.1

1,317 views / 1 likes - added 8 years ago

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'
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Bill Nye the Science Guy Demonstrates the Stirling Engine

1,317 views / 2 likes - added 8 years ago

Bill Nye the Science Guy provides a great demonstration of the Stirling Engine for teachers and students to use in their classrooms. See more science videos and tutorials from Bill Nye at www.sophia.org/billnye
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Mercury: Crash Course Astronomy #13

1,316 views / 10 likes - added 9 years ago

Mercury is the closest planet to the sun. It has no atmosphere and is, as such, covered in craters. It's also incredibly hot but, surprisingly, has water ice hiding beneath its surface. -- Table of Contents Closest Planet to the Sun 0:03 Rotation Locked t
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Genie in a Bottle Trick - Science or Magic?

1,312 views / 1 likes - added 5 years ago

Craig Beals shows a classic science demonstration called Genie in a Bottle which is a decomposition reaction of hydrogen peroxide using manganese dioxide as a catalyst. Learn about all of the science behind this magic trick and how to perform this magical
11:18 Popular
The Vikings! - Crash Course World History 224

1,311 views / 5 likes - added 9 years ago

In which John Green teaches you about Vikings! That's right, one of our most requested subjects, the Vikings, right here on Crash Course. So what's the deal with Vikings? Well, the stuff you've heard about them may not be true. The Vikings weren't just pa
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Homemade Rock Candy - Sick Science! #188

1,307 views / 4 likes - added 8 years ago

GET THE ROCK CANDY KIT HERE: http://www.stevespanglerscience.com/rock-candy-crystal-kit.html Science is often referred to as the most fun subject in school, but it can be the most delicious subject, too! When you create Homemade Rock Candy, you'll be divi
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What On Earth: Crash Course Kids #10.1

1,305 views / 2 likes - added 9 years ago

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
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The Fetch-Execute Cycle: What's Your Computer Actually Doing?

1,305 views / 0 likes - added 4 years ago

The fetch-execute cycle is the basis of everything your computer or phone does. This is literally The Basics. Sponsored by Dashlane try 30 days for free at: https://www.dashlane.com/tomscottThanks to Dashlane for sponsoring the video! If you're techie eno
09:02 Popular
Temperature: Crash Course Physics #20

1,304 views / 0 likes - added 7 years ago

Welcome to the new Crash Course Physics Studio! This episode of Crash Course Physics is sponsored by Audible.com. You can go to http://audible.com/crashcourse to get a 30 day trial and help us out as well! Get Your Crash Course Physics Mug here: https://s
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Jupiter: Crash Course Astronomy #16

1,297 views / 5 likes - added 9 years ago

Jupiter is the biggest planet in our solar system. The gas giant is NOT a failed star, but a really successful planet! It has a dynamic atmosphere with belts and zones, as well as an enormous red spot that’s actually a persistent hurricane. Jupiter is sti
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toy car speed trap // Homemade Science with Bruce Yeany

1,297 views / 0 likes - added 7 years ago

As a special request I posted this simple and quick student assignment on calculating speed. It is a short assignment that requires students to manipulate distance and time measurements for conversions of speed. Students may choose or be assigned a few ca
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Silicon - The Internet's Favorite Element: Crash Course Chemistry #35

1,295 views / 0 likes - added 9 years ago

You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Also, if you can afford to pay a little every month, it really helps us to continue producing great content.
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Soda Can Jump - Sick Science! #206

1,294 views / 0 likes - added 8 years ago

Check out cool science kits and toys: http://www.stevespanglerscience.com/ Air pressure is one of our favorite invisible forces, especially when Bernoulli’s Principle is involved. The Soda Can Jump utilizes this awesome principle to launch an empty soda c
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Passing Gases: Effusion, Diffusion and the Velocity of a Gas - Crash Course Chemistry #16

1,292 views / 0 likes - added 9 years ago

We have learned over the past few weeks that gases have real-life constraints on how they move here in the non-ideal world. As with most things in chemistry (and also in life) how a gas moves is more complex than it at first appears. In this episode, Hank

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