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# Search Results: "Measuring Volume with a Ruler"

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• 01:41

### Measuring Volume with a Ruler

354 views / 0 likes - added

• 07:00

### Measuring the Berlin TV Tower with a ruler

221 views / 1 likes - added

Watch me try to calculate how tall the Berlin TV Tower is using a ruler! Berlin also being a great reminder that dividing walls are a terrible idea. Info about the Berlin Fernsehturm TV Tower: https://www.berlin.de/en/attractions-and-sights/3560707-310405

• 04:58

### Measuring Time In Meters In Minkowski Spacetime

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Measuring time in meters in Minkowski spacetime

• 11:16

### How To Draw A Sword With A Ruler (for Young Artists)

336 views / 0 likes - added

Today's art project is perfect for young artists. We're learning how to draw a sword with a ruler. EMAIL A PHOTO OF YOUR ART: myart@artforkidshub.com MAIL US YOUR ART: Art for Kids Hub P.O. Box 927 Pleasant Grove, UT 84062 SUBSCRIBE for regular drawing an

• 07:51

### Volume: How To Measure It | Measurement | Pre-Algebra | Khan Academy

318 views / 0 likes - added

Volume is a measurement in the 3rd dimension. This means that it not only has width and height, but it has depth as well. Let's watch this video in which we get a great explanation of how we measure volume. Practice this lesson yourself on KhanAcademy.org

• 05:34

### Balancing a Ruler - Numberphile

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How to find a ruler's centre of gravity. More videos with Tadashi Tokieda: http://bit.ly/tadashi_vids Sixty Symbols (our physics channel): https://www.youtube.com/sixtysymbols NUMBERPHILE Website: http://www.numberphile.com/ Numberphile on Facebook: http:

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• 04:17

### How volume changes from changing dimensions

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How volume changes from changing dimensions

• 03:35

### Dimensions Of Cube From Volume

431 views / 0 likes - added

Dimensions of cube from volume

• 07:13

### Volume of a Composite Shape

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u07_l3_t1_we3 Volume of a Composite Shape

• 04:40

### Measuring Lengths 2 | Measurement And Data | Early Math | Khan Academy

331 views / 0 likes - added

Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-measure-data-topic/cc-early-math-measuring-length/e/measuring-lengths-2?utm_source=YT&utm_medium=Desc&utm_campaign=EarlyMath Watch the ne

• 02:54

### Measuring Lengths With Different Units | Measurement And Data | Early Math | Khan Academy

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• 02:35

### Volume of a Sphere

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u07_l3_t1_we2 Volume of a Sphere More free lessons at: http://www.khanacademy.org/video?v=IelS2vg7JO8 Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 17:08

### Proof: Volume Ratios in a Carnot Cycle

321 views / 0 likes - added

Proof of the volume ratios in a Carnot Cycle More free lessons at: http://www.khanacademy.org/video?v=ixRtSV3CXPA

• 11:08

### Measuring Personality: Crash Course Psychology #22

487 views / 1 likes - added

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.

• 05:23

### Performing arithmetic calculations on units of volume

252 views / 0 likes - added

U06_L1_T3_we2 Performing arithmetic calculations on units of volume More free lessons at: http://www.khanacademy.org/video?v=hShqXKpI6KA Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 03:29

### Solving application problems involving units of volume

256 views / 0 likes - added

U06_L1_T3_we3 Solving application problems involving units of volume More free lessons at: http://www.khanacademy.org/video?v=KgoXx_58QyQ Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 02:18

### The Volume Song For Kids: Online Education Rap, Pop & Hip-Hop

423 views / 2 likes - added

Worksheets, Cloze, Quiz, and more at Teachers Pay Teachers[http://goo.gl/cfW2G8] TES[http://goo.gl/jXgRhd] Subscribe to Our YouTube Channel! http://goo.gl/3H3bJ6 This song makes makes it clear how to measure the volume of different things... like a robot!

• 00:52

### Sesame Street:“Elmo The Musical – Volume 2” Preview

276 views / 0 likes - added

It’s volume two of Elmo’s math-filled musicals, packed with 7 all-new to DVD episodes! With over two hours of music, adventure, math, friendship and fun, little learners will love to sing along! Includes a bonus full-length video of “Play With Me Sesame:

• 08:01

### Surface Area to Volume Ratios - Christmas Lectures with Philip Morrison

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The mathematicians of Lilliput assumed that Gulliver would need 1728 times as much food as an individual Lilliput. Philip Morrison shows why this is not true, using surface area to volume ratios. Watch the full lecture: http://www.rigb.org/christmas-lectu

• 05:09

### Volume Word Problems — Harder Example | Math | New SAT | Khan Academy

287 views / 0 likes - added

Watch Sal work through a harder Volume word problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-additional-topics-math/v/sat-math-s2-easier?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the previou

• 03:59

### Volume Word Problems — Basic Example | Math | New SAT | Khan Academy

303 views / 0 likes - added

Watch Sal work through a basic Volume word problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-additional-topics-math/v/sat-math-s1-harder?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the previous

• 05:35

### Secrets to measuring a piece of paper - Numberphile

192 views / 0 likes - added

When Cliff Stoll sets your homework, there's always an extra lesson. More links & stuff in full description below ↓↓↓ More Cliff videos: http://bit.ly/Cliff_Videos Cliff's Klein Bottles: http://www.kleinbottle.com Numberphile is supported by the Mathemati

• 04:33

### Measuring the Average Foot - Christmas Lectures with RV Jones

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How can one estimate the average length of a foot? RV Jones shows a simple yet elegant demonstration. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full lecture: http://www.rigb.org/christmas-lectures/watch/1981/from-magna-cart

• 04:08

### Measuring A Golden Statue | Measurement And Data | Early Math | Khan Academy

355 views / 0 likes - added

Measure an object with same-size length units that span it with no gaps or overlaps. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-measure-data-topic/cc-early-picture-graphs/e/solving

• 12:36 Popular

### Math Antics - Volume

850 views / 1 likes - added

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• 15:22

### Optimization - Maximum Volume Of Box

335 views / 0 likes - added

Optimization is explained completely in this calculus video. I also provided the links for my other optimization videos as well. Optimization - "minimum fence required" example https://www.youtube.com/watch?v=kV3K4Ppz6fw Optimization - "Minimum sum of two

• 09:50

### Thermodynamics (part 1)

263 views / 0 likes - added

Intuition of how gases generate pressure in a container and why pressure x volume is proportional to the combined kinetic energy of the molecules in the volume. More free lessons at: http://www.khanacademy.org/video?v=tQcB9BLUoVI

• 09:10

### The LOONEY TUNES SHOW: DVD Previews Compilation [Cartoons for Children HD 1080p]

249 views / 0 likes - added

This compilation features some of the best of the Looney Tunes Show DVD clips available from WBShop.com and YouTube Shows. The episodes' details are listed below, and please subscribe for more entertaining movies and cartoons! 0:09 The Looney Tunes Show:

• 04:34

### Make and play your own "Cup" Roarer

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We have probably all made a "bull roarer" by tying a ruler on a piece of string and whirling it around to make a roaring sound. Rob shows a South American variation that can even be an instrument - still used in bands today.

• 02:31

### The Math Behind the Polls

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When polls try to tease out what a group of people is thinking, what are they measuring and how can they go wrong?

• 01:35

298 views / 0 likes - added

Most people have made a bull-roarer; that South American folk toy, even if only out of a ruler and string. but how about a fly-roarer? Rob shows how to make one with very simple everyday materials.

• 10:04

### Money Supply- M0 M1 and M2

231 views / 0 likes - added

Different ways of measuring the money supply More free lessons at: http://www.khanacademy.org/video?v=_LPh72gx6GE

• 04:56

### Speed of sound activity - Measure the echo - Homemade Science with Bruce Yeany

318 views / 0 likes - added

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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• 06:09

### A1C Levels

293 views / 0 likes - added

Why measuring Hemoglobin A1c levels is an indicator of blood sugar levels (and diabetes) More free lessons at: http://www.khanacademy.org/video?v=MOH33-jFOwo

• 07:42

### Tick Sticking, a Carpentry HACK (few people know)

48 views / 0 likes - added

Little demonstrates how to use a little know tool named a "tick stick or ticking stick". A tick stick is used to quickly and preciously copy and make a pattern of any odd or complicated shape where using a ruler would be challenging. The ticking stick was

• 13:46

### Math Videos For 3rd, 4th, And 5th Grade: GEOMETRY MATH SONGS

539 views / 3 likes - added

This fun video playlist goes along with a Geometry Unit with matching animation that can be purchased here: Teachers Pay Teachers Geometry Unit: https://www.teacherspayteachers.com/Product/Geometry-Unit-2459996 ◀--- Opens in New Window ____ Our closest fr

• 08:56

### Cell Size

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Thinking about the limiting factors of cell size. Focus on volume to surface area ratio.

• 02:35

### 7th year working at the meat restaurant..the dog is better than people LOL

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It greets customers and brings the remote control whenever they ask to "turn up the volume." Haneul has a better sense than people

• 08:40

### MANGO COCONUT POPSICLES - Ice Lolly - Healthy Frozen Ice Pop Block Charli's Crafty Kitchen

350 views / 0 likes - added

MANGO COCONUT POPSICLES - healthy ice lolly - treat pop block - icy pole You will need: Mangoes, ripe (one mango is enough for 4-6 popsicles) Vanilla Yoghurt Coconut cream (optional) Popsicle sticks Popsicle moulds/molds Large spoon Measuring cups Measuri

• 08:14

### 2003 AIME II Problem 5

326 views / 0 likes - added

Volume of a wedge cut from a cylindrical log More free lessons at: http://www.khanacademy.org/video?v=EzE53aPGbrQ

• 02:00

### Underwater Chase I Uncle Grandpa I Cartoon Network

264 views / 0 likes - added

The origin of Tiger is told as a flashback. As the legend goes, Tiger used to be a mermaid. One day the evil ruler of the sea, Bubble Grandpa, demanded a hamburger and picked Tiger to retrieve it. He used his magic sea powers to give Tiger legs and send h

• 01:36

### Bubble Grandpa I Uncle Grandpa I Cartoon Network

326 views / 0 likes - added

The origin of Tiger is told as a flashback. As the legend goes, Tiger used to be a mermaid. One day the evil ruler of the sea, Bubble Grandpa, demanded a hamburger and picked Tiger to retrieve it. He used his magic sea powers to give Tiger legs and send h

• 04:28

### History vs. Cleopatra - Alex Gendler

597 views / 3 likes - added

View full lesson: ed.ted.com/lessons/history-vs-cleopatra-alex-gendler She was the most notorious woman in ancient history, a queen who enraptured not one but two of Rome’s greatest generals. But was she just a skilled seductress – or a great ruler in her

• 13:01

### Ideal Gas Equation Example 2

230 views / 0 likes - added

PV/T is a constant. Figuring out the volume of an ideal gas at standard temperature and pressure (STP). More free lessons at: http://www.khanacademy.org/video?v=GwoX_BemwHs

• 13:33

### 28 SCHOOL HACKS THAT MAKE LIFE EASIER

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SUPER COOL HACKS TO MAKE YOUR LIFE EASIERSchool is already hard as it is with the homework, exams, and classes that most of dont really look forward to. So we know that what we need are some hacks to make school easier, bearable and even fun! Get ready, b

• 01:41

### ‘Blindfolded’ ants reveal clues to insect navigation

272 views / 1 likes - added

Desert-dwelling ants use sight as a backup to step counting when measuring distance. Learn more: http://scim.ag/2cgKbmu Read the paper: http://scim.ag/2cswwaO JOIN AAAS: http://scim.ag/2bxrxnH

• 12:57

264 views / 0 likes - added

REPOSTED WITH VOLUME ADJUSTED Make "music" with a carpenter saw, produce frequency patterns on easy to make Chladni plates, AND make your own violin type bow to use with both activities. Science is better when you make it yourself!

• 01:18

### Can You Make 4 Triangles From 6 Matches?

483 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

• 19:05

### 25 LIFE-SAVING STUDY HACKS YOU DIDN'T KNOW YOU NEEDED

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LIFE-SAVING STUDY HACKS Learn how to draw prospective without a ruler, measure angles and figure out how many days there are in any given month with your hand! These and many others mind-blowing Math tricks are in this video! There are some GREAT tricks f

• 01:20

### Proof Without Words: The Circle

180 views / 0 likes - added

Prove πR² using only beads and a ruler! I first saw this proof in an article by Russell Jay Hendel, Dowling College: http://bit.ly/LQlwQw minutephysics is now on Google+ - http://bit.ly/qzEwc6 And facebook - http://facebook.com/minutephysics And twitter -

• 04:22

### Impossible Algebra Problem

559 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

807 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

288 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

• 06:30

### Why Denmark Is .09 Seconds Behind The World

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Measuring time is a complicated thing. Computers, banks, and stock markets in Denmark all use UTC, the international standard: but according to the law, they shouldn't. Edited by Michelle Martin (@mrsmmartin) Thanks to Thor Nielsen for the suggestion! I'm

• 05:57

### How To Split A Cake Fairly Using Math

336 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

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• 01:37

### Liquid Stacking! (How To)

434 views / 0 likes - added

Add me on Facebook (Click the LIKE button on Facebook to add me) https://www.facebook.com/#!/pages/Brusspup/158773774166995 The liquids stack in layers because each liquid has a different density You'll need: Empty bottle measuring cup dark corn syrup dis

• 05:24

### What the Fahrenheit?!

203 views / 0 likes - added

The crazy story of the arbitrary temperature scale used in a tiny minority of countries. Check out Audible: http://bit.ly/AudibleVe Snatoms are available again! http://www.snatoms.com Support Veritasium on Patreon: http://bit.ly/VePatreon Celsius didn't i

• 11:35

### Real Gases: Crash Course Chemistry #14

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Hank bursts our ideal gas law bubble, er, balloon, and brings us back to reality, explaining how the constants in the gas law aren't all that constant; how the ideal gas law we've spent the past two weeks with has to be corrected for volume because atoms

• 01:57

571 views / 1 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

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• 07:52

### Find The 10 Digit Number Classic Puzzle And Solution

323 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:

• 06:24

### The Seemingly Impossible Escape Logic Puzzle

566 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

• 04:12

### NERDY NUMMIES SMART COOKIES (NEW) - NERDY NUMMIES

471 views / 3 likes - added

Today I made Nerdy Nummies Smart Cookies using the Cookie Stamp from my baking line! ORDER MY BAKING LINE: http://bit.ly/BakingLine BUY COOKIE STAMP: Amazon: http://amzn.to/2w2qfx0 *Order The Nerdy Nummies Cookbook here: http://www.RosannaPansino.com/the-

• 03:00

### Multiply Numbers By Drawing Lines

303 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

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• 07:10

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

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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

• 04:52

### Can You Solve The Two Rope Puzzle?

312 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

### Can You Solve The Chameleon Riddle?

400 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

• 10:20

### SURPRISING Coin Flipping Probability - Flips To HH Versus HT

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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

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

384 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

• 02:57

445 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

• 08:27

### Can You Solve The 3 Cards Riddle?

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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

### How Logical Are You? The Irrationality Illusion Tricks Most

449 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

• 14:48

### 28 SIMPLE STUDY TRICKS THAT WILL COMPLETELY CHANGE YOUR LIFE

159 views / 0 likes - added

FANTASTIC STUDY HACKS AND IDEAS School can be real fun, especially if you just learn a couple of our awesome ideas and life hacks. I promise, our amazing school crafts can help to make your studies even brighter and smarter. You'll learn how to cope with

• 02:45

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

320 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

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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

### Can You Solve This Intelligence Test? Viral Facebook Puzzle

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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

• 04:13

### Can You Solve This Grade 12 Geometry Problem From Australia? The Marshmallow Chocolate Puzzle

307 views / 0 likes - added

A marshmallow has the shape of a cylinder with diameter 5 and height 3. A dessert is made with 24 marshmallows: there are two stacked layers of marshmallows, and each layer has 3 rows of 4 marshmallows. The gaps between the marshmallows are filled with ch

• 06:57

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

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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

• 03:54

### What's The Best Soup Can Size? The Optimal Cylinder Puzzle

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A cylindrical can with volume V can be made in different ways. The cylinder can be wide and short (large radius and small height), or it can be narrower and taller (small radius and larger height). Which shape uses the least material? That is, which can h

• 05:09

### Can You Solve The Snake Eyes Probability Riddle?

369 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

• 05:39

### Physics of toys -string racer/ string rocket // Homemade Science with Bruce Yeany

376 views / 0 likes - added

The String Racers are rubber band powered toys that are fairly easy to build either at home or in the classroom. Materials are easy to work with and readily available, we have even been successful making our own propellors. I've had students design and bu

• 05:07

### CHOCOLATE CHIP COOKIE CUPCAKES - NERDY NUMMIES

342 views / 2 likes - added

Today I made Nerdy Nummies Smart Cookies using the Cookie Stamp from my baking line! ORDER MY BAKING LINE: http://bit.ly/BakingLine BUY COOKIE DECORATION: Amazon: http://amzn.to/2w2qfx0 BUY CUPCAKE LINERS: Amazon: http://amzn.to/2euasxt *Order The Nerdy N

• 05:55

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

357 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

• 07:49

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

471 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

• 05:39

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

360 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

• 06:29

### Toy physics - Pop guns-- cork, potato, or foam poppers // Homemade Science with Bruce Yeany

522 views / 0 likes - added

Fun and easy instructions for several variations of pop guns,potato poppers, and pop gun repeaters are shown in this video. The science behind the toy is an application of the basic concept of Boyle's law. The relationship shows that as the volume of a ga

• 15:15

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

320 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?

227 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

• 06:01 Popular

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

3,047 views / 0 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

• 03:21

### Can You Solve A Puzzle That Fooled Richard Feynman?

262 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

• 03:02

### ‪Superhuman Filipino diver from the Badjao tribe ;BBC

315 views / 2 likes - added

This man descend 20meters (65feet) to sea floor, hearts slows down to 30beats per minute, squezzes its lung to 1/3 of its initial volume, even without weights he is negatively bouyant enough to strive across the bottom of the sea as if like hunting on lan

• 03:28

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

450 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

• 01:49

### This Matchstick Puzzle Is

316 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

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• 03:17

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

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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

• 05:48

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

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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

• 07:25

### Can You Solve The Race To December 31 Riddle?

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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

• 13:40

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

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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

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• 04:17

### Introduction To Area And Unit Squares | Measurement | Pre-Algebra | Khan Academy

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Cover figures with square units to find their area. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/measurement/area-basics/e/measuring-area-with-unit-squares?utm_source=YT&utm_medium=Desc&utm_campa

• 09:11

### Can You Solve The Rectangle Ratio Puzzle? The Surprising Answer

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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

• 08:19

### Can You Solve The Spies Sharing Secrets Puzzle?

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After a successful mission, each of N spies obtains a unique secret. By protocol, the spies share secrets by a series of phone calls between 2 spies at a time. During a call, a spy can share all the secrets the knows, including secrets learned from previo

• 05:57

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

552 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

• 06:24

### Can You Solve The Missing Sock Puzzle?

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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

• 03:51

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

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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

• 03:16

### Can You Solve This 8th Grade Geometry Problem? 75% Got The Wrong Answer

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What is angle A in the star-shaped figure? This problem appeared on the 1999 AMC 8 test (intended for 8th grade students in the US). Approximately 75% of test-takers did not mark the correct response. Can you figure it out? Watch the video for a solution.

• 08:05

### Can You Solve The Hardest Easy Geometry Problem?

453 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

• 03:48

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

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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

• 11:27

### Can You Solve The Viral 11x11 = 4 Puzzle? The Correct Answer Explained

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If 11x11=4 and 22x22=16, what is 33x33=? This puzzle has been shared with the claim that only geniuses can solve it. It has gotten millions of views on the internet and Facebook as people have debated the correct answer. In this video I present what many

• 05:56

### 10 Amazing Paper Tricks!

518 views / 1 likes - added

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• 02:51

### The Horse Horseshoe Boots Viral Algebra Problem - The Correct Answer Explained

638 views / 1 likes - added

A lot of people are arguing over the correct answer to this algebra problem involving horses, horseshoes, and boots. A Facebook post with this problem has over 500,000 comments. Can you figure it out? In this video I explain the correct answer. Blog post:

• 05:33

### What is 6÷2(1+2) = ? The Correct Answer Explained

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What is 6÷2(1+2) = ? This problem went viral and generated millions of comments on Facebook, Twitter, YouTube and social media sites. I explain how to get the correct answer by using the modern interpretation of the order of operations. I also explain how

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• 01:56 Popular

### Floating Cube - 3D Trick Art on Paper

898 views / 3 likes - added

How to draw a floating/levitating cube. 3D trick art on line paper anamorphic optical illusion. Materials used: 110lb cardstock, HB pencil, 2B pencil, Blue bic pen, red bic pen, black fine line pen, ruler, scissors Total time: 14 minutes 46 seconds You ca

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• 05:26

### Can You Solve The Red Ball Lottery Puzzle?

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(Same video without the music: https://youtu.be/sz5oLEpc8xE) This problem involves 100 red balls, 100 blue balls, and 2 urns. First you distribute all the balls between the 2 urns, placing at least 1 ball in each urn. Next, you select an urn at random, an

• 01:09

### RFind: Extreme Localization for Billions of Items

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From the Signal Kinetics group at the MIT Media Lab: RFind, a new technology that allows us to transform low-cost, battery-free wireless stickers into powerful radars. By placing one of these stickers on any object, we can locate it with extreme accuracy.

• 11:11

### THAT IS HOW YOU CAN CONFUSE YOUR MATH TEACHER AT SCHOOL

437 views / 0 likes - added

Learn how to draw prospective without a ruler, measure angles and figure out how many days there are in any given month with your hand! These and many others mind-blowing Math tricks are in this video! There are some GREAT tricks for young mathematicians!

• 02:38

### How To Make Touch Sensor - Science Project

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How To Make Touch Sensor. In today's video I want to show you how to make this Cool and satisfying DIY project. ----------------------------------------- If you like this video don't forget to Subscribe: Stay updated! -------------------------------------

• 03:09

### Can You Solve The Marriage Logic Problem? 80% Fail

290 views / 0 likes - added

Surveys have found 80 percent get this logic problem wrong. Alice is looking at Bob, and Bob is looking at Charlie. Alice is married; Charlie is not. Is a married person looking at an unmarried person? Answer choices are A) Yes, B) No, and C) Cannot be de

• 02:37

### Order By Length | Measurement And Data | Early Math | Khan Academy

359 views / 0 likes - added

Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-measure-data-topic/cc-early-math-length-intro/e/order-by-length?utm_source=YT&utm_medium=Desc&utm_campaign=EarlyMath Watch the next lesso

• 02:09

### The Grips// Stess-Show Vol1 // Learn basic card grips!

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Stess-Show Vol1 simply teaches the most basic of card deck grips. The Mechanics Grip, Straddle Grip, and Upper Straddle Grip. These grips may seem obvious to some but they are fundamental in learning card moves. This is the best place to begin your card m

• 07:40

### Can You Solve The 21 Flags Game From Survivor?

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Contestants on the TV show "Survivor" faced off in a series of challenges for a grand prize of \$1 million. Most of the challenges were physical like hiking many miles or diving underwater. But one challenge was mathematical. The game had 21 flags and cont

• 07:21

### Can You Solve The Magical Pond Puzzle?

332 views / 1 likes - added

(Same video with music: https://youtu.be/nF-Gpk0ZpRk) You visit a shrine that has 3 temples. Before each temple, you have to swim in a magical pond. Your path is pond-temple1-pond-temple2-pond-temple 3. Each time you swim, the pond magically triples the n

• 03:02

### v8 working paper engine model

305 views / 0 likes - added

This model is almost completely made of paper (except some scotch tape on valves to eliminate friction) and runs on compressed air. LxWxH: 32 x 24 x 27 mm Shafts diameter: 1 mm Piston stroke: 6 mm Cylinder diameter: 5.5 mm "Swept volume": ~ 1058 mm3 Effec

• 02:37

### Adults Stumped By Maths Questions For 15 Year Olds. Can You Solve Them?

339 views / 0 likes - added

How hard are math tests? A survey asked 2,000 UK adults to answer sample GCSE test questions intended for 15 year old students. On average, the survey questions were missed by about 40% of adults. Can you solve them? The video presents 2 questions that ma

• 03:07

### Comparing Lengths | Measurement And Data | Early Math | Khan Academy

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• 02:57

### Can You Solve This Crazy Equation? Ramanujan's Radical Brain Teaser

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In 1911, Srinivasa Ramanujan posed this problem involving an infinite nested radical (a never-ending expression that has square roots inside of square roots). Can you figure out how to simplify the equation? The video presents an intuitive solution. Techn

• 08:51

### The Viral Balloon Puzzle - The REAL Answer Explained (Using Ph.D. Level Math)

268 views / 0 likes - added

They say only geniuses can solve this puzzle, and this time they are correct. Thanks to all patrons! Special thanks to: Shrihari Puranik Yildiz Kabaran Kyle My blog post for this video https://wp.me/p6aMk-82U Sources https://puzzling.stackexchange.com/que

• 05:52

### Can You Solve The "MEANEST" SAT Test Question Ever?

293 views / 0 likes - added

On the SAT exam, you have about 2 minutes to read and solve each math question. This one about averages can send you in a loop, unless you approach it systematically. In the video I also explain a shortcut to help you solve this type of problem quickly. S

• 10:01

### 25 COOL SCHOOL TRICKS YOU WISH YOU KNEW BEFORE

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Timestamps:0:11 - cheat sheet ideas3:13 - how to decorate backpack5:42 - nail file7:47 - pen-ruler----------------------------------------------------------------------------------------Our Social Media:5-Minute Crafts YouTube: http://bit.ly/2itjCywFacebo

• 02:06

### Can You Solve The Viral Matchstick Puzzle 6 + 4 = 4?

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Can you fix 6 + 4 = 4 by moving 1 matchstick? This problem has gone viral on Facebook, with one post having over 400,000 shares. The ground rules are you cannot break a stick, it should be an equality (=), and you have to use 7-segment numbers (the block

• 08:09

### Could You Fart Your Way To The Moon? | Space Time | PBS Digital Studios

332 views / 2 likes - added

Want to ask some sort of crazy question about Space?: Tweet at us! @pbsspacetime Facebook: facebook.com/pbsspacetime Email us! pbsspacetime [at] gmail [dot] com CAN YOU FART YOUR WAY THROUGH SPACE? Listen, we know you've thought about it, and we're here t

• 05:35

### How Airplanes Are Designed To Feel Bigger On The Inside

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Ever wonder why some airplanes feel big on the inside when they're actually small? Engineers use some special tricks to make that happen. Here's Why Wings Don't Fall Off Airplanes - https://youtu.be/jMsoKy_MV6w Sign Up For The Seeker Newsletter Here - htt

• 11:54

### 5 Back To School Magic Tricks

94 views / 4 likes - added

Magic tricks and pranks for Back To School 2019! Learn how to impress your friends and teachers with these amazing tricks and tips with school supplies! After you go shopping and get a big school supplies haul try out these fun ideas to prank your friends

• 18:06

### 10 BACK TO SCHOOL MAGIC PRANKS TO MAKE YOU LOOK AMAZING!

684 views / 6 likes - added

Learn how to make edible school supplies, sneak food into class, and more fun magic pranks in this special School Pranks episode of How To Magic! Evan Era shows Funny Magic Tricks, Pranks and Hacks for Back to School 2018! Discover new magic pranks for ki

• 03:17

### Put A Sock In It!

210 views / 0 likes - added

• 03:12

### Auto-Inflatables

185 views / 0 likes - added

Auto-inflatables explores the design space of self-inflating structures. By using chemical reactions as a source of carbon dioxide on-demand, we are able to induce a wide range of interaction-triggered transformations in our designs. These include changes

• 09:50

### Can You Solve This 6th Grade Geometry Problem From China?

653 views / 1 likes - added

What is the total area of the red spots? The diagram involves a rectangle with dimensions of 10 and 20. Inside the rectangle one of its diagonals is connected. There are two circles of equal size that are tangent to each other and the rectangle. The video

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• 03:36

### You Are A Fish

97 views / 0 likes - added

We built the Tree of Life Explorer! Check it out here: https://labs.minutelabs.io/Tree-of-Life-Explorer/ And watch our video about why we made it: https://www.youtube.com/watch?v=3eE2fCLay-Q With our current understanding of evolutionary history and our s

• 06:18

### Can You Solve The Diluted Wine Puzzle?

282 views / 1 likes - added

A servant has a method to steal wine. He removes 3 cups from a barrel of wine and replaces it with 3 cups of water. The next day he wants more wine, so he does the same thing: he removes 3 cups from the same barrel (now with diluted wine) and replaces it

• 04:05

### The Twins Paradox Hands-On Explanation | Special Relativity Ch. 8

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Go to http://brilliant.org/MinutePhysics for 20% off a premium subscription to Brilliant! Mark Rober's youtube channel: https://www.youtube.com/markrober This video is chapter 8 in my series on special relativity, and it presents a hands-on explanation of

• 03:49

### A Tasty Trove of Exoplanets at TRAPPIST-1

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A baker’s half-dozen of Earth-size worlds is orbiting a (relatively) nearby star—and some could be habitable Subscribe to our channel! https://www.youtube.com/SciAmerican TRANSCRIPT: There's big news this week from 40 light years away, a star system calle

• 08:20

### Resonance Experiment! (Full Version - With Tones)

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• 04:30

351 views / 0 likes - added

"If Sue runs around the track twice, and John runs around the track four times more than Sue, how many times does John run around the track?" This problem was given to 3rd graders. A parent disagreed with the answer the teacher was marking. After it was p

• 01:37

### V6 engine working paper model

351 views / 0 likes - added

Working model of V6 engine is fully made of paper (only pistons side surfaces covered with scotch tape). The model runs on compressed air. Gas distributing mechanism scheme: https://drive.google.com/file/d/0B0xqQIZvwhdieTJHN1otdE5nb3M/view?usp=sharing LxW

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• 03:35

### Unikitty! | Puppycorn Pizza Party! | Cartoon Network

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Puppycorn creates his first change after becoming ruler of the Kingdom. Pizza for every meal for everyone! Play Sparkle Blaster: http://www.cartoonnetwork.co.uk/playunikittygame New episodes: Weekdays at 6:30pm Subscribe to the Cartoon Network UK YouTube

• 11:57

### The Wallis Formula For π

217 views / 0 likes - added

Start with the pair of fractions (2/1)(2/3). Now increment each number by 2 to get the pair of fractions (4/3)(4/5). Repeat this to get the next pair, and repeat this infinitely many times. If you then multiply all the fractions, you get a marvelous value

• 02:56 Popular

### Capacity Song For Kids: Online Education Songs For Kids

702 views / 2 likes - added

Worksheets, Cloze, Quiz, and more at Teachers Pay Teachers[http://goo.gl/cfW2G8] TES[http://goo.gl/jXgRhd] Capacity's Not Exactly Volume. Learn why, here! There's more where this came from! http://goo.gl/3H3bJ6 LYRICS: ____________________________________

• 07:47

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

379 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

• 07:39

### Can You Solve The Alien Extinction Riddle? Hard Job Interview Question

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A single alien lands on Earth. Every day after that, each alien on Earth undergoes a transformation, which could be any of the four equally likely events: (a) the alien dies, (b) the alien does nothing, (c) the alien replicates itself (2 aliens total), (d

• 01:42

### Small revving single-cylinder engine from paper

359 views / 0 likes - added

The model is completely made of paper, it is reduced(and slightly modified) copy of this model: https://www.youtube.com/watch?v=kkSg02t4IDw&list=PLvVMj5_TSMBUA8QwBFIuf7Zz-U3NVK6xN LxWxH: 18 x 13 x 22 mm Shaft diameter: 0.5 mm Piston stroke: 3 mm Cylinder

• 02:31

### How Many Reps Should You Do To Build Muscle?

266 views / 0 likes - added

Solve your rep range conundrum! Find out which rep range is best for you! Sources: http://www.lookgreatnaked.com/articles/mechanisms_of_muscle_hypertrophy.pdf http://www.weightrainer.net/physiology/Moore_Sarcoplasmic.html http://www.strengtheory.com/the-n

• 07:11

### Tough Times for the World's Oldest Trees

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Please support our videos http://www.patreon.com/scifriIts difficult to track but great change is afoot a top Californias White Mountains. This peaks of this landscape are home to the gnarled forms of the worlds oldest (non-clone) organisms, the bristleco

• 05:00

### How ESAs Dark Energy Telescope Will Map the Dark Universe

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ESA is building its first space telescope to investigate how dark energy and dark matter control our universe. Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more Countdown to Launch: http://bit.ly/CTLplaylist Thumbnail Credit: Thales Alenia Spa

• 06:03

### Student Horsepower Lab Activity // Homemade Science with Bruce Yeany

338 views / 1 likes - added

This student lab activity is on calculating human horsepower by using data from walking, jogging, and running up a staircase. Student calculations depended on three measurements. 1.The amount of applied force, in this case they were lifting their own body

• 02:36

### How To Build A Better City

274 views / 0 likes - added

Tab for a Cause: http://www.tabforacause.org/?r=12 Subscribe to MinuteEarth! - http://www.youtube.com/user/minuteearth?sub_confirmation=1 And support us on Subbable! - https://subbable.com/minuteearth Thanks to our Subbable supporter Brenda Fleischman! -

• 05:06

### The Pizza Theorem

79 views / 0 likes - added

Watch my newest video, "The Game You Win By Losing (Parrondo's Paradox)": https://youtu.be/PpvboBJEozMGet Vsauce's favorite science and math toys delivered to your door!https://www.curiositybox.com/National Pizza Day is Saturday, February 9!*** LINKS ***T

• 05:21

### Are Elvish, Klingon, Dothraki And Na'vi Real Languages? - John McWhorter

327 views / 0 likes - added

View full lesson: http://ed.ted.com/lessons/are-elvish-klingon-dothraki-and-na-vi-real-languages-john-mcwhorter What do Game of Thrones' Dothraki, Avatar's Na'vi, Star Trek's Klingon and LOTR's Elvish have in common? They are all fantasy constructed langu

• 03:45

### Swarm Of Locusts Devour Everything In Their Path - Planet Earth - BBC Earth

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Stunning footage of one of Planet Earth's greatest spectacles, the swarm of the Desert Locust - Eggs that have remained in the ground for twenty years now begin to hatch. Considering that an adult Locust can eat its entire body weight everyday, it's hardl

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• 01:29

### PB's Origin I Adventure Time I Cartoon Network

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Finn and Jake, acting on orders from Candy Kingdom's new ruler Princess King of Ooo, stumble upon one of the kingdom's greatest secrets. CN GAMES: http://bit.ly/CNGames SUBSCRIBE: http://bit.ly/109Y6wq WATCH MORE: http://bit.ly/CNAdventureTime About Adven

• 06:57

### ELFSTONE LOLLIPOPS - SHANNARA CHRONICLES - NERDY NUMMIES

430 views / 1 likes - added

Today I made edible candy Elfstone Lollipops inspired by the show Shannara Chronicles! Let me know down below what other videos you would like to see! *Order The Nerdy Nummies Cookbook here: http://www.NerdyNummiesCookbook.com CONNECT WITH RO: Facebook: h

• 11:39

### Optimization - Maximum Profit

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Optimization is explained completely in this calculus video. In this example we maximize profit using optimization. I also provided the links for my other optimization videos as well. Optimization - "minimum fence required" example https://www.youtube.com

• 02:23

### Great Pyramid of Giza

209 views / 0 likes - added

Great Pyramid of Giza Ancient Egypt, 2580–2560 BC (4th dynasty) Beginning construction on 2580 BC, the great Pyramid was built for Pharaoh Khufu, son of Snefru and second ruler of the 4th dynasty as a tomb. Support the cartoons on patreon: https://www.pat

• 01:56

### The Lifeblood Of The Candy Kingdom I Adventure Time I Cartoon Network

298 views / 0 likes - added

Finn and Jake, acting on orders from Candy Kingdom's new ruler Princess King of Ooo, stumble upon one of the kingdom's greatest secrets. CN GAMES: http://bit.ly/CNGames SUBSCRIBE: http://bit.ly/109Y6wq WATCH MORE: http://bit.ly/CNAdventureTime About Adven

• 11:51

### Optimization - Calculus

326 views / 0 likes - added

Optimization is explained completely in this calculus video. I also provided the links for my other optimization videos as well. Optimization - "minimum sum of two numbers" example https://www.youtube.com/watch?v=WJy3EEJPV3g Optimization - "Maximum volume

• 10:45

### Optimization - Minimum Sum Of Two Numbers

278 views / 0 likes - added

Optimization is explained completely in this calculus video. I also provided the links for my other optimization videos as well. Optimization - "minimum fence required" example https://www.youtube.com/watch?v=kV3K4Ppz6fw Optimization - "Maximum volume of

• 19:59

### LOONEY TUNES: DVD & Blu-ray Cartoon Clips Compilation [Cartoons for Children HD 1080p]

342 views / 1 likes - added

This compilation features some of the best Looney Tunes DVD & Blu-ray clips available from WBShop.com. All episodes have been digitally remastered & restored by WB. The episodes' details are listed below, and please subscribe for more entertaining movies

• 01:31

### Smallest Fidget Spinner - Guinness World Records

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► Subscribe for more || http://po.st/GWR-Subscribe ► Watch the GWR’s Favourites || http://po.st/GWRFavs One company in Japan has created a fidget spinner that's way smaller than the average you see in the shops. Measuring at just 5.09 mm (0.20 in) long, M

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• 18:57

### Optimization - Minimum Time To Cross River

324 views / 0 likes - added

Optimization is explained completely in this calculus video. In this example we maximize profit using optimization. I also provided the links for my other optimization videos as well. Optimization - "minimum fence required" example https://www.youtube.com

• 09:15

### DIY | OK K.O. Power Punch Glove and Laser Sword | LETS' BUILD

179 views / 0 likes - added

Let's go out and be heroes! Make your own OK K.O. Power punch glove and laser sword. Templates: Laser Sword: http://cartn.co/KOLaserSword Power Punch Glove: http://cartn.co/KOPowerPunchGlove List of supplies: Red Duct Tape Ruler String Cutting Mat Cardboa

• 04:14

### Two Beautiful Humpback Whales Dance - Animal Attraction - BBC

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Male humpback whales repeat each others songs and add to them so they become ever more complex and beautiful, showing off their memory and sheer volume. Taken from Animal Attraction. Subscribe to BBC Earth: http://www.youtube.com/subscription_center?add_u

• 02:50

### Some people have evolved bigger spleens to hunt underwater

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Researchers have found that Indonesia’s Bajau people, who for generations have spent the majority of their days diving and hunting underwater, also have genetic adaptations for their unusual lifestyle. Read more: http://www.sciencemag.org/news/2018/04/ind

• 03:58

### Air pressure demonstration - Prairie dog balloons // Homemade Science with Bruce Yeany

483 views / 1 likes - added

How do you get a balloon to blow up inside a glass flask? This demonstration uses the change of water into steam to expand and then reduce the volume of a rubber balloon. As the balloon gets smaller, atmospheric pressure forces the prairie dogging balloon

• 08:18

### Moving Water With Just A String

247 views / 0 likes - added

SUBSCRIBE!: http://bit.ly/1G97GmA SHARE THIS VIDEO: https://youtu.be/qzhuoCY7-6U Water is an incredible chemical! This experiment shows the adhesive (sticking to other things) and cohesive (sticking to itself) properties of water. We use a cotton string t

• 02:17

### The Limb Of The Sun

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Also, why do some flames look hollow? Thanks to http://www.audible.com/minutephysics for sponsoring this video. More information about: Limb darkening – https://en.wikipedia.org/wiki/Limb_darkening Optical Depth – https://en.wikipedia.org/wiki/Optical_dep

• 01:44

### Bubble Inside A Bubble - Sick Science! #219

416 views / 0 likes - added

Check out cool science kits and toys: www.stevespanglerscience.com See the full experiment here: http://www.stevespanglerscience.com/lab/experiments/bubble-inside-a-bubble Grab a bag of Imperial Sugar or Dixie Crystals and let’s blow some bubbles. Wait… l

• 05:27

### Can You Solve The Mind-Bending Self-Counting Sentence Riddle?

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"In this sentence, the number of occurrences of the digit 0 is __, of the digit 1 is __, of the digit 2 is __, of the digit 3 is __, of the digit 4 is __, of the digit 5 is __, of the digit 6 is __, of the digit 7 is __, of the digit 8 is __, and of the d

• 10:30

### 27 СUTE AND EASY-TO-MAKE DIYs

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EASY-TO-MAKE DIYs I simply love handmade soap! This time I wanna tell you how to make Amethyst crystal soap. Cut up 50 ounces of Ultra Clear Soap Base and add it to the 5 Quart Mixing Bowl. Melt in the microwave using 30 second to 1 minute bursts as many

• 01:49

### Absurd Creatures | The Vicious Fish With A Strike Like You Wouldn't Believe

337 views / 0 likes - added

The frogfish is a vicious hunter that swallows its victims whole, but it doesn’t really bite its prey. By rapidly expanding its mouth to 10 times its normal volume, the predator creates a vacuum that sucks its victims in. Still haven’t subscribed to WIRED

• 01:01

### Beautiful Chemistry: Bubbling

319 views / 0 likes - added

For more information, please visit: http://beautifulchemistry.net/ Many chemical reactions generate gases. In solution, gases escape as bubbles. Here we show 4 bubbling reactions. The last one is the electrolysis of sodium hydroxide (NaOH) aqueous solutio

• 00:31

### White bellbird: listen to the world's loudest bird call

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A bird found in the Amazon has shattered the record for the loudest call, reaching the same volume as a pneumatic drill. The white bellbird, which lives in the mountains of the north-eastern Amazon, was recorded at 125 decibels (dB), three times louder th

• 11:49

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Join Chris Morocco in the Bon Apptit Test Kitchen as he makes easy chocolate cake. If you've got a bowl, a cheap hand mixer, and a couple of measuring cups, you can make this rich, chocolatey cake. Got a lot of birthdays on the horizon? You can pre-mix ba

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It's not a fiesta without Gumball and Darwin! Now you can make your very own Gumball and Darwin Piñatas with this step-by-step tutorial! The best thing? They have doors to release the treats so no need to beat them up to get to the candy. "Not my beautifu

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288 views / 3 likes - added

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How to make a rain gauge. A rain gauge is an instrument used for collecting and measuring the amount of rain which falls. In today's video I show you how to make a rain gauge.Also i will show you how to calculate rainfall----------------------------------

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How do we figure out how massive a star is if it lives lightyears away from us? Why is the Moon Shrinking? ►►►► http://dne.ws/1PkfHgO DNews Live Tickets Here ►►►► http://dne.ws/1Fa2OCh Read More: Mass of Stars http://www.universetoday.com/25328/mass-of-st

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Smartfin is a technology that could help surfers give back to the ocean. Subscribe to Earth Unplugged for more amazing animal videos - http://bit.ly/SubscribeToEarthUnplugged Surfers using this clever technology are giving scientists new insights into oce

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Shanynn’s here to spread some hungry holiday cheer! Check out her cookie snow globes, magnificent macaron ornaments, and cute cocoa toppers! Hacky holidays! ~Incredible Edible Snow Globes~ You will need... Sugar Cookie dough Flour Rolling pin 2 circle coo

• 09:37

### What Happens At The Edge Of The Universe? | Space Time | PBS Digital Studios

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Tweet at us! @pbsspacetime Facebook: facebook.com/pbsspacetime Email us! pbsspacetime [at] gmail [dot] com Comment on Reddit: http://www.reddit.com/r/pbsspacetime Lots of people believe the Universe is infinite, but there's a good possibility that might n

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### ALICE IN WONDERLAND 'EAT ME' COOKIES - NERDY NUMMIES

441 views / 2 likes - added

Today I made 'Eat Me' cookies from Alice in Wonderland! Let me know down below what other videos you would like to see! *Order The Nerdy Nummies Cookbook here: http://www.NerdyNummiesCookbook.com FOLLOW ME HERE: Facebook: http://www.facebook.com/rosannapa

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### The myth of Sisyphus - Alex Gendler

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Gases are everywhere, and this is good news and bad news for chemists. The good news: when they are behaving themselves, it's extremely easy to describe their behavior theoretically, experimentally and mathematically. The bad news is they almost never beh

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### It will blow your mind! - Amazing Audio illusion

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Listen to this video until the end, and when it stops, play it again to hear the difference, tune continue to "creep - up"... It will blow your mind! Just like there are optical illusions, there is also “audio illusion” or "acoustical illusion". This one

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### 28 SUMMER SCHOOL AND STATIONERY HACKS

270 views / 1 likes - added

FUN SCHOOL HACKS This one is for those poor kids who have to attend summer schools! Cheer up folks, I've got plenty of hacks to make school time much more bearable. Check it out! Learn how to draw prospective without a ruler, measure angles and figure out

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### Measurement Songs For Kids | Fun Math Videos For Elementary

555 views / 0 likes - added

Check out our illustrated lesson materials package that turns each individual song into a 1-hour classroom activity. Get Our Complete Measurement Unit Currently On Sale at 40% Off - https://www.teacherspayteachers.com/Product/Measurement-Unit-2459401 ◀Saf

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Paper Airplane Instruction / How to make a paper planeHow to make a paper airplane that flies / Cómo hacer un Avión de Papel / Máy Bay Giấy / Uçak Yap Kağıt कागजी हवाई जहाज ट्यूटोरियल / 紙飛行機の作り方 ► Subscribe Main Channel: http://goo.gl/wAFe3s ◄ ► Subscribe

• 04:24

### Making Strides in the Race to Better Treat Cancer

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In the fight against cancer, time is of the essence. Precision oncology is changing the way patients with cancer are treated, tailoring therapies and treatment plans based on what is happening to each individual patient and their tumor. This process invol

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### What Is Skin For?

344 views / 0 likes - added

Please help MinuteEarth continue by supporting us on Subbable! - http://subbable.com/minuteearth REFERENCES Skin cell loss by weight Agache, P. & Humbert, P. 2004. "Measuring the Skin." http://dft.ba/-74An Aly, R. et al. 1978. Effect of Prolonged Occlusio

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NEW CRAFTS TO TURN SCHOOL INTO SOMETHING COOL Summer will be over soon and we all go back to our studies and schools. I promise, this is going to be the best school year ever! Especially if you check out and repeat our amazing school crafts. They help to

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### This photo almost started a nuclear war

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...after nearly starting one. Join the Video Lab! http://bit.ly/video-lab The Cuban Missile Crisis was the closest the world has ever come to all-out nuclear war, and it all started with a photo. On October 15th, 1962, Dino Brugioni, a senior analyst at t

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### DeepMind's AI Takes An IQ Test

128 views / 0 likes - added

The paper "Measuring abstract reasoning in neural networks" is available here: http://proceedings.mlr.press/v80/santoro18a/santoro18a.pdf Pick up cool perks on our Patreon page: https://www.patreon.com/TwoMinutePapers We would like to thank our generous P

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### \$250,000 for a High School Science Student

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The story of three impressive high school science projects. Can you guess which student won \$250,000 in the #RegeneronSTS? Applications open June 1: http://bit.ly/2HkLXT1 This video was sponsored by Regeneron. The Science Talent Search was founded and pro

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### DREAM COME TRUE! - COOKING IN JULIA CHILD'S KITCHEN

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Today was a dream come true! I traveled to Julia Child's cottage in France and got to cook two recipes in her kitchen! I made Pommes Anna, a simple Potato Dish, and fresh Strawberry Sherbet from her cookbook "Mastering the Art of French Cooking, Volume 2"

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### The Runways of Fire That Let WW2 Planes Land In Fog: FIDO

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Landing on a runway surrounded by fire might not sound like a good idea, but it's better than trying to land without modern instruments in thick fog. This was FIDO: "Fog, Intensive, Dispersal Of" (originally "Fog Investigation and Dispersal Operations"),

• 12:39

### What Does Dark Energy Really Do? | Space Time | PBS Digital Studios

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Dark energy, what exactly does it do? Find out in this episode of Space Time! Get your own Space Time t­shirt at http://bit.ly/1QlzoBi Tweet at us! @pbsspacetime Facebook: facebook.com/pbsspacetime Email us! pbsspacetime [at] gmail [dot] com Comment on Re

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