Search Results: "Lent"

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02:57
Radical Equivalent to Rational Exponents

595 views / 0 likes - added 9 years ago

u16_l1_t3_we1 Radical Equivalent to Rational Exponents More free lessons at: http://www.khanacademy.org/video?v=jO4wOQQiVZg Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
02:24
Radical Equivalent to Rational Exponents 2

485 views / 0 likes - added 9 years ago

u16_l1_t3_we2 Radical Equivalent to Rational Exponents 2 More free lessons at: http://www.khanacademy.org/video?v=zlRKO21qEpQ Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
04:51
Equivalent Fractions Example

690 views / 0 likes - added 9 years ago

U02_L1_T4_we1 Equivalent Fractions More free lessons at: http://www.khanacademy.org/video?v=0JW9P_T4P_Y Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
13:22
Ionic, Covalent, and Metallic Bonds

523 views / 0 likes - added 9 years ago

Introduction to ionic, covalent, polar covalent and metallic bonds. More free lessons at: http://www.khanacademy.org/video?v=CGA8sRwqIFg
09:14
Covalent Networks, Metallic, and Ionic Crystals

578 views / 1 likes - added 9 years ago

Covalent Networks, Metallic, and Ionic Crystals: Some of the strongest molecular structures. More free lessons at: http://www.khanacademy.org/video?v=Rw_pDVbnfQk
15:30
CPI Index

647 views / 0 likes - added 9 years ago

Discussion of inflation, the CPI index and owners' equivalent rent. More free lessons at: http://www.khanacademy.org/video?v=pRIELoITIHI
09:27
Linear Algebra: dim(V) + dim(orthogonoal complelent of V)=n

630 views / 0 likes - added 9 years ago

Showing that if V is a subspace of Rn, then dim(V) + dim(V's orthogonal complement) = n More free lessons at: http://www.khanacademy.org/video?v=pGhBfkBqok0
09:13 Popular
Unit Vector Notation (part 2)

1,751 views / 0 likes - added 9 years ago

More on unit vector notation. Showing that adding the x and y components of two vectors is equivalent to adding the vectors visually using the head-to-tail method More free lessons at: http://www.khanacademy.org/video?v=595Tiga1gIg
09:51 Popular
The Moon: Astronomy #12

957 views / 1 likes - added 9 years ago

Join Phil for a tour of our capital-M Moon, from surface features, inside to the core, and back in time to theories about its formation. This episode is brought to you by Squarespace: http://www.squarespace.com/crashcourse -- Table of Contents Many Millio
10:08 Popular
Climate Change, Chaos, and The Little Ice Age - Crash Course World History 206

1,145 views / 2 likes - added 9 years ago

In which John Green teaches you about the Little Ice Age. The Little Ice Age was a period of global cooling that occurred from the 13th to the 19th centuries. This cooling was likely caused by a number of factors, including unusual solar activity and volc
13:28 Popular
Islam and Politics: Crash Course World History 216

1,110 views / 0 likes - added 9 years ago

In which John Green teaches you about how Islam has interacted with politics during it's history, and how it continues to do so today. Islamist movements are in the news a lot lately, but how did that happen. John will point out that Islam has alway been
09:46 Popular
Atomic Hook-Ups - Types of Chemical Bonds: Crash Course Chemistry #22

948 views / 0 likes - added 9 years ago

Atoms are a lot like us - we call their relationships "bonds," and there are many different types. Each kind of atomic relationship requires a different type of energy, but they all do best when they settle into the lowest stress situation possible. The n
11:38 Popular
Bonding Models and Lewis Structures: Crash Course Chemistry #24

703 views / 0 likes - added 9 years ago

Models are great, except they're also usually inaccurate. In this episode of Crash Course Chemistry, Hank discusses why we need models in the world and how we can learn from them... even when they're almost completely wrong. Plus, Lewis Structures! -- Tab
14:25 Popular
Slavery - Crash Course US History #13

1,121 views / 5 likes - added 9 years ago

In which John Green teaches you about America's "peculiar institution," slavery. I wouldn't really call it peculiar. I'd lean more toward horrifying and depressing institution, but nobody asked me. John will talk about what life was like for a slave in th
13:35 Popular
The Cold War: Crash Course US History #37

916 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
12:42 Popular
Of Pentameter&Bear Baiting - Romeo&Juliet Part I: Crash Course English Literature #2

711 views / 0 likes - added 9 years ago

In which John Green examines Romeo&Juliet by William Shakespeare. John delves into the world of Bill Shakespeare's famous star-crossed lovers and examines what the play is about, its structure, and the context in which it was written. Have you ever wanted
08:50 Popular
Was Gatsby Great? The Great Gatsby Part 2: Crash Course English Literature #5

852 views / 3 likes - added 9 years ago

SPOILER ALERT: This video assumes you've read the book. In which John Green continues to explore F. Scott Fitzgerald's novel, The Great Gatsby. In this installment, John looks into the titular Gatsby's purported Greatness. Gatsby's single-minded pursuit o
12:33 Popular
That's Why Carbon Is A Tramp: Crash Course Biology #1

1,430 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
11:17 Popular
Water - Liquid Awesome: Crash Course Biology #2

1,640 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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13:43 Popular
Latin American Revolutions: Crash Course World History #31

1,171 views / 0 likes - added 9 years ago

In which John Green talks about the many revolutions of Latin America in the 19th century. At the beginning of the 1800s, Latin America was firmly under the control of Spain and Portugal. The revolutionary zeal that had recently created the United States
14:03 Popular
Capitalism and Socialism: Crash Course World History #33

1,005 views / 0 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 capitalism and socialism in a way that is sure to please commenters from both sides of the deba
12:49 Popular
Decolonization and Nationalism Triumphant: Crash Course World History #40

896 views / 2 likes - added 9 years ago

READ THIS: THERE ARE TWO MORE VIDEOS IN THE WORLD HISTORY SERIES. You should also turn on the captions. You'll like them. In which John Green teaches you about the post-World War II breakup of most of the European empires. As you'll remember from previous
01:41
Sesame Street: Terry Crews is an Artist

587 views / 0 likes - added 9 years ago

Terry Crews is a multitalented artist; he paints, he sculpts, he plays the violin, he dances.... Do you know what an artist is? An artist is someone who creates art. Is that your finger painting posted on the family fridge? That means that you are an arti
02:22 Popular
Sesame Street: Elmo and Abby's Valentine's Day Song

1,712 views / 0 likes - added 9 years ago

Elmo made Abby a card with lots of hearts and flowers because Elmo knows that Abby loves hearts and flowers, and Elmo loves to make Abby smile. How sweet! Make a card for your mom, or your grandpa, or a friend, and make someone smile this Valentine's Day!
57:43
New Orleans: A Living Museum of Music

669 views / 0 likes - added 9 years ago

An intimate look at the traditions associated with New Orleans music and the preservation of those traditions through the work of local musicians and educators who mentor young talent. For more information, visit http://greatmuseums.org.
04:28
Fast Fingers of Fate

606 views / 0 likes - added 9 years ago

Ellen played a new game with two audience members who are quick texters, or so they thought. Find out more at http://ellentube.com/tide
02:49 Popular
Mind-Blowing Audience Tricks!

932 views / 0 likes - added 9 years ago

Ellen has featured all sorts of audience talents on the show. These two showed off their impressive tricks that left everyone astounded!
02:08 Popular
"Snowman" Clip - The Story of Frozen: Making a Disney Animated Classic

1,844 views / 3 likes - added 9 years ago

Did you know "Do You Want to Build a Snowman?" almost did not make the final cut? Learn more this Tuesday at 8pm on ABC in The Story of Frozen: Making a Disney Animated Classic.Viewers will get a rare look inside Walt Disney Animation Studios and unpreced
03:14 Popular
[Yule Log Audio] Silent Night - Pentatonix

715 views / 0 likes - added 9 years ago

2015 TOUR DATES (CITIES&VENUES LISTED BELOW) -- http://ptxofficial.com/tour BUY THAT’S CHRISTMAS TO ME http://smarturl.it/PTXtctmiT?iqiD=YT BUY PTX VOL III http://smarturl.it/PTXVol3?IQId=yt | BUY PTXMAS http://smarturl.it/PTXmas?IQId=yt | BUY PTX VOL I h
03:42 Popular
[Official Video] Silent Night (Live) - Pentatonix

719 views / 3 likes - added 9 years ago

2015 TOUR DATES (CITIES&VENUES LISTED BELOW) -- http://ptxofficial.com/tour BUY THAT’S CHRISTMAS TO ME http://smarturl.it/PTXtctmiT?iqiD=YT BUY PTX VOL III http://smarturl.it/PTXVol3?IQId=yt | BUY PTXMAS http://smarturl.it/PTXmas?IQId=yt | BUY PTX VOL I h
02:41 Popular
[Official Video] Valentine - Pentatonix (Jessie Ware&Sampha Cover)

742 views / 2 likes - added 9 years ago

ORDER PTXMAS DELUXE EDITION - http://smarturl.it/PTXmas?IQid=yt ORDER PTX VOL. 2 - http://smarturl.it/PTXVolume2?IQid=yt ORDER PTX VOL. 1 - http://smarturl.it/PTXVol1?IQid=yt http://www.ptxofficial.com http://www.twitter.com/ptxofficial @ptxofficial http:
04:22 Popular
[Official Video] Radioactive - Pentatonix&Lindsey Stirling (Imagine Dragons cover)

2,027 views / 17 likes - added 9 years ago

2015 TOUR DATES (CITIES&VENUES LISTED BELOW) -- http://ptxofficial.com/tour BUY THAT’S CHRISTMAS TO ME http://smarturl.it/PTXtctmiT?iqiD=YT BUY PTX VOL III http://smarturl.it/PTXVol3?IQId=yt | BUY PTXMAS http://smarturl.it/PTXmas?IQId=yt | BUY PTX VOL I h
03:10 Popular
When Love Takes Over - Pentatonix feat. Natalie Weiss (David Guetta feat. Kelly Rowland Cover)

792 views / 0 likes - added 9 years ago

ORDER PTXMAS DELUXE EDITION - http://smarturl.it/PTXmas?IQid=yt ORDER PTX VOL. 2 - http://smarturl.it/PTXVolume2?IQid=yt ORDER PTX VOL. 1 - http://smarturl.it/PTXVol1?IQid=yt http://www.ptxofficial.com http://www.twitter.com/ptxofficial @ptxofficial http:
08:06
FROZEN MEDLEY (feat. Kirstie Maldonado)

688 views / 3 likes - added 9 years ago

OUR COLLAB WITH THE BEAUTIFUL AND AMAZINGLY TALENTED KIRSTIE MALDONADO :) Follow her!@kirstin_taylorhttps://twitter.com/kirstin_taylorAND US!@scotthoying@mitchgrassiHUGE THANKS to @endlessnoise for recording this and letting us use their studio! Love u @m
08:37 Popular
Math Antics - Percents And Equivalent Fractions

1,762 views / 1 likes - added 9 years ago

Learn More at mathantics.com Visit http://www.mathantics.com for more Free math videos and additional subscription based content!
03:02 Popular
Solar Wind: A Silent Threat | Strip the Cosmos

733 views / 2 likes - added 9 years ago

Astronaut Mike Massimino calls solar wind, "the biggest obstacle we have for exploring our universe." | For more STRIP THE COSMOS, visit http://www.sciencechannel.com/tv-shows/strip-the-cosmos/#mkcpgn=ytsci1 Subscribe to Science Channel! | http://www.yout
04:25 Popular
Space School- Venus

799 views / 1 likes - added 9 years ago

Concealed underneath the thick, fluffy clouds of Venus sits one of the most violent planets in our solar system.
15:40 Popular
Capitalism and the Dutch East India Company: Crash Course World History 229

1,172 views / 1 likes - added 9 years ago

Want to help keep CrashCourse going? Consider becoming a Patron and help us keep making awesome content for such awesome people. SUBBABLE SUBSCRIBERS READ FURTHER↓ https://www.patreon.com/crashcourse In which John Green teaches you about the Vereenigde Oo
12:49 Popular
Nonviolence and Peace Movements: Crash Course World History 228

858 views / 1 likes - added 9 years ago

In which John Green teaches you about nonviolence and peace movements in the 20th century. What is nonviolence? What is a peace movement? Well. traditionally, humans often resort to violence when they come into conflict. In the 20th century, it became muc
05:48 Popular
How To Fold An Origami Heart

1,157 views / 7 likes - added 9 years ago

Happy Valentine's Day, art friends! Fold this simple heart with us, and be sure to give it to someone you LOOOOOOVE! 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
10:35 Popular
Where Do Deleted Files Go?

740 views / 0 likes - added 8 years ago

Follow Michael Stevens for neat things every day! http://www.Twitter.com/tweetsauce LINKS AND SOURCES BELOW MUSIC BY: http://www.YouTube.com/JakeChudnow final song is "Midnight Sound" by Gareth Johnson / David O'Brien from: http://www.audionetwork.com Los
08:39 Popular
What Is The Shortest Poem?

1,081 views / 0 likes - added 8 years ago

Click to SUBsauce: http://bit.ly/POIaN7 http://www.twitter.com/tweetsauce **sources and bonus links below** music by http://www.youtube.com/JakeChudnow ABCDEFGHIJKLMNOPQRSTUVWXYZ Big Bird song: http://www.youtube.com/watch?v=pr5er4ueWBQ John Denver's "Bal
10:13 Popular
How To Finger Paint Swans - Valentine's Card

745 views / 0 likes - added 8 years ago

Valentine's Day is coming up! Here's a cute card you could make for someone you love :) Here's another fun idea Valentine's card idea: https://www.youtube.com/watch?v=NfEHUOq9RC8 EMAIL A PHOTO OF YOUR ART: myart@artforkidshub.com MAIL US YOUR ART: Art for
03:36 Popular
OK Go - White Knuckles - Official Video

833 views / 0 likes - added 8 years ago

Official music video for OK Go's 'White Knuckles'. Directed by Trish Sie and OK Go. Produced by Shirley Moyers. Special thanks to: Lauren Henry and Roland Sonnenburg and their team of trainers from Talented Animals, the town of Corvallis OR for being so w
02:00 Popular
How Does Fusion Power The Sun?

1,367 views / 0 likes - added 8 years ago

The Sun contains 99.8 percent of all matter in the solar system. Under crushing pressure and extreme temperatures generated by gravity, the violent process of nuclear fusion powers the tremendous energy output of the sun. | http://science.discovery.com/tv
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05:48 Popular
I'm Batman - Amy Wray

907 views / 4 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/i-m-batman-amy-wray What flies through the night, silently guarding and protecting our world from evil? Batman? Try...a bat. Like Batman, bats are widely misunderstood and vilified. Amy Wray disproves the myth t
04:01 Popular
What We Know (and Don't Know) About Ebola - Alex Gendler

765 views / 1 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/what-we-know-and-don-t-know-about-ebola-alex-gendler The highly virulent Ebola virus has seen a few major outbreaks since it first appeared in 1976 -- with the worst epidemic occurring in 2014. How does the viru
05:54 Popular
How To Create Cleaner Coal - Emma Bryce

792 views / 0 likes - added 8 years ago

View full lesson here: http://ed.ted.com/lessons/how-to-create-cleaner-coal-emma-bryce It takes a lot of fuel to heat our homes, preserve our food, and power our gadgets. And for 40 percent of the world, cheap, plentiful coal gets the job done. But coal a
05:23 Popular
Why Elephants Never Forget - Alex Gendler

1,107 views / 3 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/why-elephants-never-forget-alex-gendler It’s a common saying that elephants never forget. But the more we learn about elephants, the more it appears that their impressive memory is only one aspect of an incredib
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06:14 Popular
COMPUTER KEYBOARD CHOCOLATES - NERDY NUMMIES

815 views / 2 likes - added 8 years ago

Today I made Computer Keyboard Key Chocolates to celebrate Valentines day! These chocolates are a lot of fun and really easy to make. I really enjoy making nerdy themed goodies and decorating them. I'm not a pro, but I love baking as a hobby. Please let m
01:48 Popular
EASY PRETZEL HEARTS - Mother's or Valentine's Day Treat Idea

2,021 views / 4 likes - added 8 years ago

EASY PRETZEL HEARTS - Mothers day treat idea Inspired by: http://www.happyclippings.com/2013/01/valentine-chocolate-heart-pretzel-treats.html You will need: Chocolate, melted and cooled so its just warm (melt for 30 sec at a time in microwave, stirring in
04:12 Popular
How Do Tornadoes Form? - James Spann

2,884 views / 27 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/how-do-tornadoes-form-james-spann Tornadoes are the most violent storms on Earth, with wind velocities that can exceed 200 miles per hour. How do these terrifying cyclones form? Meteorologist James Spann sheds l
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04:34 Popular
Under The Hood: The Chemistry Of Cars - Cynthia Chubbuck

791 views / 0 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/under-the-hood-the-chemistry-of-cars-cynthia-chubbuck There are over one billion cars in the world right now, getting people from point A to point B. But cars aren't just a mode of transportation; they also teac
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06:17 Popular
The Fermi Paradox II — Solutions And Ideas – Where Are All The Aliens?

856 views / 2 likes - added 8 years ago

Where are all the aliens? The universe is too big and too old, why have we not met aliens yet? Do they live in computers? Were they wiped out by an ancient super intelligence? Or are we just to primitive to understand their motives? Whatever the answer is
04:42
How To Detect A Supernova - Samantha Kuula

650 views / 0 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/how-to-detect-a-supernova-samantha-kuula Just now, somewhere in the universe, a star exploded. In fact, a supernova occurs every second or so in the observable universe. Yet, we’ve never actually been able to wa
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01:20 Popular
What Are Solar Flares?

876 views / 2 likes - added 8 years ago

Solar flares erupt outward into space at up to 4.5 million miles per hour. What forces cause these explosions that can be the equivalent of millions of nuclear bombs detonating simultaneously? | http://science.discovery.com/tv-shows/how-the-universe-works
03:18 Popular
Are We Really 99% Chimp?

784 views / 1 likes - added 8 years ago

Get 10% off of your first order with Squarespace http://squarespace.com/minuteearth Thanks also to our Patreon patrons: - Owner - Jeff Straathof - Mark - Maarten Bremer - Today I Found Out - Avi Yashchin - Valentin - Nicholas Buckendorf - @AntoineCoeur __
02:58
Do We Have To Get Old ?

585 views / 1 likes - added 8 years ago

We’d like to thank Focus Features for sponsoring this video – and for inviting us to pre-screen their summer 2015 film “Self/Less”. It’s a sci-fi flick that explores memory, consciousness, and immortality, and it made us think about the types of immortali
01:46 Popular
Sesame Street: Bert And Ernie Grow A Flower

775 views / 0 likes - added 8 years ago

What does a flower need to grow? Bert and Ernie have some ideas. A flower needs lots of water, and plenty of sunlight. Does it need anything else? A friend? Subscribe to the Sesame Street Channel here: http://www.youtube.com/subscription_center?add_user=S
02:15 Popular
Is Climate Change Just A Lot Of Hot Air?

1,084 views / 3 likes - added 8 years ago

Check out www.lynda.com/minuteearth for 10 days of free online courses http://www.lynda.com/ Illustrations by: Jesse Agar - https://www.youtube.com/user/ThisPlaceChannel Thanks also to our Patreon patrons: - Jeff Straathof - Mark - Maarten Bremer - Today
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03:09 Popular
How Do Greenhouse Gases Actually Work?

734 views / 0 likes - added 8 years ago

Thanks to Kurz Gesagt for illustrating this video! http://www.youtube.com/kurzgesagt And for composing the music!: https://soundcloud.com/epicmountain/minute-earth Thanks also to our Patreon patrons: - AshrafDude - Nasser Hamed Alminji - Jeff Straathof -
04:18 Popular
The Fish With Human Teeth

1,002 views / 2 likes - added 8 years ago

A fish with eerily human-like teeth was caught in a New Jersey lake. And scientists have learned to speak Bird! ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin Ove, Justin Le
08:23
A Brief History Of Timekeeping

577 views / 0 likes - added 8 years ago

It’s time for another leap second! Join SciShow as we celebrate by exploring the long and strange history of timekeeping. Hosted by: Michael Aranda ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them
02:40 Popular
Why Do People Go Bald?

853 views / 2 likes - added 8 years ago

How does balding work? Why does it happen? And why are men so much more likely to lose their hair than women? Quick Questions has the answers! Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make Sci
01:52 Popular
Why Does Your Breath Stink In The Morning?

707 views / 1 likes - added 8 years ago

At night, your mouth becomes the perfect home for growing bacteria. Forgive us if we don’t talk to you until after you brush your teeth. ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out
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03:14
The Truth About The Charlie Charlie Challenge

609 views / 0 likes - added 8 years ago

We may not be sure who’s behind it, but we can tell you that the Charlie Charlie Challenge doesn’t really work. Because physics. ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Just
08:54 Popular
How Recycling Works

1,463 views / 5 likes - added 8 years ago

Join SciShow as we explore what happens to your stuff after you toss it into the little green bin with the arrows on it. ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin Ove,
04:41 Popular
How To Upload Your Mind

724 views / 2 likes - added 8 years ago

Uploading your mind to a computer might one day let humans cheat death. The technology’s a long way off, but researchers are working on closing that gap. This episode was brought to you and inspired by the movie Self/less. Self/less trailer: https://www.y
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03:26 Popular
“Hey Bill Nye, What’s Science Good For Outside Of School?” #tuesdayswithbill

751 views / 0 likes - added 8 years ago

On this week's Tuesdays With Bill, Lillian has the whole summer ahead of her, and wants to know what kind of science-related activities she can do outside of the classroom. Do you want to ask Bill a question for a future "Tuesdays with Bill?" Click here t
12:09 Popular
SciShow Quiz Show: Weird Facts About Humans

807 views / 0 likes - added 8 years ago

Hank squares off against the host of SciShow Kids, Jessi Knudsen Castaneda, to match wits about chemistry, evolution, and how babies are weird! https://www.youtube.com/user/scishowkids ---------- Dooblydoo thanks go to the following Patreon supporters --
04:36 Popular
ASMR: That Happy, Tingly Feeling

1,413 views / 1 likes - added 8 years ago

Hundreds of thousands of people get a tingling sensation, called ASMR, from things like whispering or personal attention. Here’s what science has to say about it. Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters --
04:09
Why Tomatoes Are Fruits, And Strawberries Aren't Berries

598 views / 2 likes - added 8 years ago

Did you know that bananas are berries, but strawberries aren’t? A lot of thought goes into classifying fruits and vegetables, and it all has to do with anatomy. ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow
02:53
Why Does Cilantro Taste Like Soap?

599 views / 0 likes - added 8 years ago

Cilantro tastes like soap to some people, but they may not just be picky. It could be genetic. Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin Ove, Just
02:16 Popular
Why Do Things Fade In The Sun?

906 views / 1 likes - added 8 years ago

Have you ever noticed that sunlight makes colors fade? Join Quick Questions as we explore why that happens. Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Chr
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04:48 Popular
How The Vitamins Got Their Names

918 views / 0 likes - added 8 years ago

The list of vitamins can be kind of confusing, what with all those B vitamins and a random K thrown in. But every name has its story. Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow with
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02:49 Popular
Why Is Only Half Of My Nose Working?

720 views / 0 likes - added 8 years ago

Ever notice how one side of your nose always seems to be more stuffed than the other? What’s up with that? Quick Questions knows! Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without
02:04
Why Do Things Look Darker When They're Wet?

590 views / 0 likes - added 8 years ago

It’s kinda embarrassing when you spill stuff on your shirt and it makes a stain. So you might as well understand the science behind it, so at least you can act all smart and explain it to people. Hosted by: Michael Aranda Spill Man: Stefan Chin Angry Mob:
04:47
Buckyball: Tiny Carbon Soccer Balls

694 views / 0 likes - added 8 years ago

In 1985, scientists discovered that 60 carbon atoms could join up to form one big soccer ball shape: a buckyball! It’s a strange little molecule. Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make
06:27 Popular
Bullet Ant Venom

1,119 views / 2 likes - added 8 years ago

Bullet ants (Paraponera clavata) have the most intense sting of any insect -- but what makes it so painful? Dr. Corrie Moreau walks us through how she extracts their venom to learn more about the chemistry of this remarkable species! Last week, she showed
11:26 Popular
Why Are GMOs Bad?

1,126 views / 0 likes - added 8 years ago

Why are GMOs bad? They aren’t. They just aren’t, not intrinsically, and certainly not for your health. We’ve been eating them for decades with no ill effects, which makes sense, because a genetically modified organism is simply an organism, like every oth
02:34
What Causes Sunburns?

564 views / 0 likes - added 8 years ago

Why does too much sun turn some people’s skin all red and shiny? Quick Questions explains! ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin Ove, Chris Peters, John Szymakowski
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03:59 Popular
How A Bee Becomes Queen

967 views / 2 likes - added 8 years ago

Royal jelly! For bees, it’s what makes all the difference between a queen and a worker. Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin Ove, Justin Lent
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01:56 Popular
Why Does Pepper Make You Sneeze?

858 views / 0 likes - added 8 years ago

It shouldn’t be up your nose in the first place, but if it is, SciShow can explain why it makes you sneeze. Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Jus
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04:36
Inside The World's Most Powerful New Microscopes

614 views / 1 likes - added 8 years ago

In recent years, scientists have come up with new ways to hack the physics of light, to invent the most powerful microscopes the world has ever seen. ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without th
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02:04 Popular
A New Dinosaur: Flying Without Feathers

845 views / 0 likes - added 8 years ago

Birds evolved from dinosaurs – but it wasn’t a smooth transition. Plenty of creatures tried different ways to get into the air – like this newly discovered dinosaur species, Yi qi, unearthed in China. This pigeon-sized creature had elongated fingers that
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03:09
How Does Iron Spark One Of The Most Violent Cosmic Events?

673 views / 0 likes - added 8 years ago

Stars are basically machines for turning lighter elements into heavier elements via the nuclear fusion reactions that take place in their cores. But at the very moment this fusion process creates iron, the star goes supernova and releases more energy in a
04:39
DeepDream: Inside Google's 'Daydreaming' Computers

573 views / 0 likes - added 8 years ago

It may produce creepy images with way too many dogs and eyeballs, but Google’s DeepDream program is actually a valuable window into artificial intelligence. Installation instructions: https://www.reddit.com/r/deepdream/comments/3cawxb/what_are_deepdream_i
03:44
How Smells Trigger Memories

534 views / 0 likes - added 8 years ago

SciShow explains how smells can bring back early memories -- even memories that your brain didn’t know you had. Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to
02:23 Popular
Why Do Planes Fly So High?

822 views / 1 likes - added 8 years ago

We’ve all been flying high ever since the development of the jet engine in the mid-1950s. But why were jets were designed to fly at those high altitudes in the first place? Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supp
04:32 Popular
How Blood Pressure Works - Wilfred Manzano

1,844 views / 0 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/how-blood-pressure-works-wilfred-manzano If you lined up all the blood vessels in your body, they’d be 60 thousand miles long. And every day, they carry the equivalent of over two thousand gallons of blood to th
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08:02 Popular
The Most Advanced Robots In The World

1,127 views / 4 likes - added 8 years ago

The most advanced robots in the world might not be exactly what you’re expecting. But they’re shaping humanity’s future. Hosted by: Michael Aranda ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them!
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04:31 Popular
Science For Kids - How To Inflate A Balloon With A Chemical Reaction - #ExpeRimental 18

1,912 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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06:16 Popular
How To Make A Pinhole Camera

1,210 views / 1 likes - added 8 years ago

Take authentic vintage-style photos with a camera you can make yourself. In a world saturated with selfies and instant effects layered over endless phone photos, take a step back and experience the science of the spiritual home of photography. 'How to mak
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02:48
Can Pickles And Bananas Really Help Athletes?

584 views / 1 likes - added 8 years ago

Some athletes swear by pickle juice and bananas, but how do they help? Quick Questions explains! ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin Ove, Chris Peters, John Szyma
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04:14
The Science Of Screaming, And What Was The Biggest Dinosaur?

529 views / 0 likes - added 8 years ago

Scientists dissect the human scream for the first time, and also re-think what was thought to be the biggest dinosaur in the world. Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow withou
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02:24
Why Do Bruises Change Colors?

691 views / 0 likes - added 8 years ago

What happens in your body after you get a bruise? Quick Questions explains! ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin Ove, Chris Peters, John Szymakowski, Peso255, Fati
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02:56
Why Do We Like Our Own Farts?

645 views / 1 likes - added 8 years ago

Your farts may smell like roses...to you! Get the AsapSCIENCE book! http://asapscience.com/book Watch The Science of Beards: http://youtu.be/HHSjnbfE8XQ Written by Rachel Salt, Mitchell Moffit and Greg Brown Instagram and Twitter: @whalewatchmeplz and @mi
02:34
What The Heck Is Gluten?

425 views / 0 likes - added 8 years ago

Is eating 'Gluten-Free' actually good for you? Watch our AsapTHOUGHT video: http://bit.ly/asapsoylent SUBSCRIBE! http://bit.ly/10kWnZ7 ---FOLLOW US! (Links below)--- Instagram and Twitter: @whalewatchmeplz and @mitchellmoffit Clickable: http://bit.ly/16F1
04:00
Equivalent Expressions With Distribution And Negative Numbers

689 views / 0 likes - added 8 years ago

Equivalent expressions with distribution and negative numbers
06:21 Popular
What is Dark Matter and Dark Energy?

1,409 views / 6 likes - added 8 years ago

What is dark energy? What is dark matter? Well, if we knew exactly we would have a nobel prize – we know that they exist though. So what do we know about those strange things? Check out THE NOVA PROJECT to learn more about dark energy: www.nova.org.
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02:48 Popular
Why Are There Dangerous Ingredients In Vaccines?

837 views / 0 likes - added 8 years ago

Thanks also to our Patreon patrons: - ThePoniesTurnabout - BurmansHealthShop - Owner - Jeff Straathof - Mark - Maarten Bremer - Today I Found Out - Duhilio Patiño - Alberto Bortoni - Avi Yashchin - Valentin - Nicholas Buckendorf - Antoine Coeur __________
09:31
How Differential Gear works (BEST Tutorial)

523 views / 0 likes - added 8 years ago

An excellent tutorial from the 1930's on the principles and development of the Differential Gear. Fast Forward to 1:50 if you want to skip the intro.
04:54
Lead: The Original Artificial Sweetener

546 views / 0 likes - added 8 years ago

Lead is really useful when you add it to things like paint and gasoline. Problem is, it’s also poisonous. Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justi
02:28
What Happens To My Wool Sweater In The Washer?

539 views / 0 likes - added 8 years ago

Be careful with your wool. Unless you want a nice piece of felt with some holes in it. Hosted by: Hank Green Want to watch these episodes early? Check us out @ Patreon! ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make
08:21 Popular
Cryptography: The Science Of Making And Breaking Codes

849 views / 0 likes - added 8 years ago

There are lots of different ways to encrypt a message, from early, simple ciphers to the famous Enigma machine. But it’s tough to make a code truly unbreakable. Hosted by: Michael Aranda ---------- Dooblydoo thanks go to the following Patreon supporters -
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03:36 Popular
How To Escape Quicksand

1,011 views / 0 likes - added 8 years ago

You probably won’t get stuck in quicksand. But if you do, you can use physics to get yourself out. ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin Ove, John Szymakowski, Fati
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06:18
What Has New Horizons Taught Us About Pluto?

605 views / 2 likes - added 8 years ago

Pluto's not just cool… it's ICE COLD Tweet ⇒ http://bit.ly/OKTBSpluto Share on FB ⇒ http://bit.ly/OKTBSplutoFB ↓ More info and sources below ↓ Since New Horizons flew by Pluto on July 14, 2015, it’s completely redefined what we know about the dwarf planet
04:08
Could Dinosaurs Have Been Warm-Blooded?

638 views / 0 likes - added 8 years ago

For a long time, scientists have debated whether dinosaurs were warm-blooded or cold-blooded. Turns out, they were probably somewhere in between. Hosted by: Michael Aranda ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't m
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10:23
Community Ecology II: Predators - Crash Course Ecology #5

681 views / 0 likes - added 8 years ago

Hank gets to the more violent part of community ecology by describing predation and the many ways prey organisms have developed to avoid it. Like SciShow: http://www.facebook.com/scishow Follow SciShow: http://www.twitter.com/scishow TABLE OF CONTENTS Her
04:14 Popular
Plants That Keep Themselves Warm

814 views / 0 likes - added 8 years ago

Sometimes, plants do unexpected things. Like control their own body temperature. ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin Ove, John Szymakowski, Fatima Iqbal, Justin L
02:46
Are You A Supertaster?

615 views / 0 likes - added 8 years ago

Some people have more taste buds than the rest of us. They’re called supertasters, and they can taste things others can’t. Special thanks to our tasters: Matthew Gaydos Lindsey Doe Julia Maes Hank Green Music Credit: "Marty Gots a Plan" Kevin MacLeod (inc
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09:28
5 Chemicals That Are In (Almost) Everything You Eat

593 views / 0 likes - added 8 years ago

Discover 5 key chemicals that we use to make our food taste the way it’s supposed to taste, look the way we expect it to look, and generally survive the journey to our tables intact. Hosted by: Michael Aranda ---------- Dooblydoo thanks go to the followin
02:26
What Happens When You Faint?

616 views / 1 likes - added 8 years ago

Why do we faint? Because sometimes, your nervous system just doesn’t know what to do with itself. Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin Ove, J
03:22 Popular
We're Oversalting Our Food, And It's Not What You Think

741 views / 2 likes - added 8 years ago

This video was supported in part by Leesa, an online mattress company. Use the offer code "EARTH75" for $75 off your purchase at https://www.leesa.com/earth https://www.leesa.com/ Thanks also to our Patreon patrons: - BurmansHealthShop - Jeff Straathof -
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05:31 Popular
Identifying Equivalent Systems

770 views / 0 likes - added 8 years ago

Identifying equivalent systems
04:30
Identifying Non Equivalent Systems

671 views / 0 likes - added 8 years ago

Identifying non equivalent systems
05:59 Popular
How Do We Know When Hurricanes Are Coming?

1,959 views / 12 likes - added 8 years ago

These days forecasters can predict how strong a hurricane is and where it’s going to hit. What are the tools that scientists use to get this information? Read More: How Do Hurricanes Form? http://spaceplace.nasa.gov/hurricanes/en/ “Hurricanes are the most
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05:00
Creating Artificial Life

577 views / 0 likes - added 8 years ago

Scientists are working on creating organisms with designer genomes -- and someday, we might end up with bacteria manufacturing our jet fuel. Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciSh
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04:29
New Insights Into 'The Mind's Eye'

557 views / 2 likes - added 8 years ago

SciShow explores a newly identified neurological condition, aphantasia, the inability to visualize things in your imagination, and gives tribute to Dr. Oliver Sacks, popular explorer of the human mind. ---------- Dooblydoo thanks go to the following Patre
08:49 Popular
Can You Catch Cancer?

810 views / 0 likes - added 8 years ago

Can you catch cancer from someone else? WARNING: There is a graphic image of a poor tasmanian devil with facial tumors in this episode. Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow wi
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03:06 Popular
Why Don’t Spiders Stick To Their Webs?

837 views / 4 likes - added 8 years ago

Spiderwebs are designed to trap bug-sized creatures. So how come spiders don’t get stuck? Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin Ove, John Szym
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03:52 Popular
How Ants Take Care Of Their Farms

703 views / 1 likes - added 8 years ago

Hundreds of ant species have been farming for tens of millions of years. Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin Ove, John Szymakowski, Fatima I
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02:12
Why Are Flamingos Pink?

568 views / 0 likes - added 8 years ago

What makes flamingos go from grey to pink? And can the same thing happen in humans? Quick Questions explains! Hosted by: Michael Aranda ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out
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04:45 Popular
Pareidolia: Why People Keep Seeing Crazy Stuff On Mars

772 views / 0 likes - added 8 years ago

Why do people supposedly see a woman in pictures sent from Mars by the Curiosity Rover? For the same reason that people see Pepe the Frog in their toast, or Jesus in a tortilla: a phenomenon known as pareidolia. Hosted by: Hank Green ---------- Messages F
04:04 Popular
5 Things Your Nails Can Say About Your Health

874 views / 0 likes - added 8 years ago

Your nails can do more than just look pretty. They can tell you some things about your health! ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin Ove, Justin Lentz, David Campos
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04:37 Popular
Is Your Dog A Pessimist?

818 views / 0 likes - added 8 years ago

Dogs seem to have a generally happy outlook on life, but how can you tell if your dog is feeling gloomy? Can dogs be pessimistic? Watch more Vanessa Hill: Do Dogs Dream? ►►►► https://youtu.be/lG1DloJni70 Dogs Understand Human Smiles, Scowls ►►►► http://dn
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03:23 Popular
Silentó - Watch Me (Whip/Nae Nae) (Official)

2,287 views / 13 likes - added 8 years ago

Download "Watch Me (Whip/Nae Nae)" here: http://smarturl.it/WatchMeSingleListen to Watch Me (Whip/Nae Nae)" on Spotify: http://smarturl.it/WatchMeSpotifyOfficial video for “Watch Me (Whip/Nae Nae)” directed by Marc Klasfeld and produced by Cisco Newman an
04:21 Popular
Humanity's New Cousin & An Ancient Giant Virus

703 views / 0 likes - added 8 years ago

SciShow News shares two amazing things from the deep past that have been discovered: a new ancient human relative, and a 30,000-year-old giant virus. Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't m
09:24
Robots Inspired By Animals

635 views / 0 likes - added 8 years ago

Learn about the robots inspired by animals with Hank! Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin Ove, Justin Lentz, David Campos, Chris Peters, and
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02:25
Why Do Boomerangs Come Back?

666 views / 0 likes - added 8 years ago

Learning to throw a boomerang properly takes a lot of practice. And aerodynamics. ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin Ove, Justin Lentz, David Campos, Chris Peter
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58:05 Popular
Rapunzel And Your Favorite Princess Stories - 1 Hour Bundle!!

1,140 views / 2 likes - added 8 years ago

In this 58 long minute bundle, classic fairy tales such as Rapunzel, Cinderella, The Frog Prince, The Princess and the Pea, The Little Mermaid and Valentine's Contest come together. These Princess stories will have everyone celebrating a Happily Ever Afte
03:09
Equivalent Expressions To Differences Of Squares

562 views / 0 likes - added 8 years ago

Equivalent expressions to differences of squares
03:14 Popular
How Fighting Wildfires Makes Them Worse

1,318 views / 7 likes - added 8 years ago

Today's wildfires burn, on average, twice the amount of land they did in 1970. The reason? We've been working too hard to put them out. Thanks to our Patreon patrons: - Today I Found Out - Jeff Straathof - Mark - Maarten Bremer - BurmansHealthShop - Duhil
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04:24 Popular
Four Creatures That Glow

740 views / 0 likes - added 8 years ago

Fireflies, crustaceans, jellyfish -- lots of living things glow, and they do it for all kinds of reasons, some of which we haven’t even discovered yet. Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't
05:02 Popular
Liquid Water On Mars

852 views / 0 likes - added 8 years ago

Today, NASA announced that there is...occasionally...flowing, liquid water on the surface of Mars. What?! Surf Mars shirt: http://store.dftba.com/products/surf-mars-shirt Surf Mars poster: http://store.dftba.com/products/surf-mars-poster Water on Mars pos
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02:48 Popular
How To Make A Digital Clock

837 views / 0 likes - added 8 years ago

How DO you make a digital clock? Hosted by: Michael Aranda ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin Ove, Justin Lentz, David Campos, Chris Peters, Fatima Iqbal, and Li
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02:31 Popular
Why Is There A Magnet Inside My Dog?

710 views / 0 likes - added 8 years ago

Pet trackers, and lots of other electronics, have little cylinders inside them called ferrite beads. If they didn’t, they’d probably be picking up the local traffic report instead. Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patr
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02:26
What Causes Pins And Needles?

531 views / 1 likes - added 8 years ago

Ever wondered what causes that strange tingling feeling? Well, settle in as Quick Questions explains how it works. Just be careful how you sit. Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make Sc
03:34 Popular
How Atoms Bond - George Zaidan And Charles Morton

770 views / 0 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/how-atoms-bond-george-zaidan-and-charles-morton Atoms can (and do) bond constantly; it's how they form molecules. Sometimes, in an atomic tug-of-war, one atom pulls electrons from another, forming an ionic bond.
04:09 Popular
The Moon Illusion - Andrew Vanden Heuvel

813 views / 0 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/the-moon-illusion-andrew-vanden-heuvel Have you noticed how the full moon looks bigger on the horizon than high overhead? Actually, the two images are exactly the same size -- so why do we perceive them differen
06:37 Popular
DO IT YOURSELF (Easiest Way) - How To Make A 3D Hologram Projector

12.9k views / 13 likes - added 8 years ago

How to turn your smartphone into a Hologram 3D projector. Easy Step by Step Instruction with free printout template . ✈ FREE PRINT OUT Template : https://goo.gl/K6d1I7 ✈ Link to a 3D Hologram video: http://m.youtube.com/watch?v=Y60mfBvXCj8 ------- Hologra
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06:02 Popular
OVER 70 FEET PAPER AIRPLANES - How To Make A Paper Plane That Flies | Super Thunder

2,458 views / 5 likes - added 8 years ago

Paper Airplane Instruction / How to make a paper plane with Tri Dang. ► Subscribe Main Channel: http://goo.gl/wAFe3s ◄ ► Subscribe Origami Channel: http://youtube.com/paperartland◄ ------- Silent Thunder is one of my most favorite designs. I designed this
03:58
Quantum Computing Breakthrough

576 views / 0 likes - added 8 years ago

Quantum physics is weird. But quantum computing could be awesome! Learn how scientists took a big leap this week toward making quantum computers a reality. For a free book from Audible, go to: http://www.audible.com/t1/30DayGoldFT_at?source_code=PDTGB0009
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04:43 Popular
Did Dinosaurs Really Have Feathers?

2,091 views / 0 likes - added 8 years ago

At least one entire class of dinosaurs seems to have had feathers -- including velociraptors, and probably T. rex. Find out how we know, and how we even know what color some of them were! Hosted by: Hank Green ---------- Dooblydoo thanks go to the followi
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07:49 Popular
Flavor Science: What's Really In A Pumpkin Spice Latte

837 views / 0 likes - added 8 years ago

If you take a look at an ingredients list, odds are you’ll find natural and artificial flavors somewhere in there. Turns out there’s a whole science to making your pumpkin spice latte taste like pumpkin spice, or your potato chips taste like pizza. Hosted
02:44
Why Do Nuclear Bombs Make Mushroom Clouds?

668 views / 0 likes - added 8 years ago

If you’ve ever put your feet up on a warm summer’s day and played “spot the shape in the cloud,” you might’ve seen a kangaroo, a guy preparing to facepalm, maybe a mushroom... On second thought, hopefully not that last one. Hosted by: Michael Aranda -----
01:54 Popular
Buoyancy Quiz

714 views / 0 likes - added 8 years ago

Can you predict what happens to the golf ball? Stays where it is: http://bit.ly/buoyStay Goes down: http://bit.ly/buoyGoDown Goes up: http://bit.ly/buoyGoUp In this experiment we see that a golf ball is denser than detergent (it is also denser than pure w
04:48 Popular
The 2015 Nobel Prizes!

734 views / 0 likes - added 8 years ago

Over the past few weeks, the Nobel committees have been announcing the 2015 laureates. This year’s winners in the physics and chemistry categories made discoveries about the tiny neutrinos flying through all of us, and the ways our bodies repair DNA. Host
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58:05 Popular
Princess Bundle - Cinderella And Other Fairy Tales In This 1 Hour Video

850 views / 4 likes - added 8 years ago

Check out our newest story : "All About Dancers" ➨ https://www.youtube.com/watch?v=LrcynhL_xP0 -~-~~-~~~-~~-~- In this 58 long minute bundle, classic fairy tales such as Cinderella, The Frog Prince, The Princess and the Pea, Rapunzel, The Little Mermaid a
01:58 Popular
How To Find Equivalent Expressions By Combining Like Terms And Using The Distributive Property

1,236 views / 0 likes - added 8 years ago

"Equivalent algebraic expressions exercise Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-expressions-and-variables/cc-6th-equivalent-expressions/e/equivalent-forms-of-expressions-1?
04:20 Popular
Visually Converting From Tenths To Hundredths | 4th Grade | Khan Academy

1,175 views / 0 likes - added 8 years ago

Learn how to convert fractions from tenths to hundredths using grid diagrams. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-fractions-topic/cc-4th-fractions-unlike-denom/e/equivale
06:06 Popular
Equivalent Fractions And Different Wholes | Fractions | 4th Grade | Khan Academy

802 views / 0 likes - added 8 years ago

Learn how two fractions are equivalent only if they refer to the same whole. For example, 1/2 of a small circle is not the same as 1/2 of a big circle. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-fourth-
03:27 Popular
How Risky Are Vaccines?

1,051 views / 0 likes - added 8 years ago

Thanks to Lynda.com for sponsoring this video! Visit https://www.lynda.com/earth for a 10-day free trial Thanks also to our Patreon patrons: - Today I Found Out - Jeff Straathof - Mark - Maarten Bremer - Duhilio Patiño - Alberto Bortoni - Avi Yashchin - V
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09:25 Popular
How Cyberattacks Threaten Real-world Peace - Guy-Philippe Goldstein

748 views / 2 likes - added 8 years ago

More and more, nations are waging attacks with cyber weapons -- silent strikes on another country's computer systems that leave behind no trace. (Think of the Stuxnet worm.) Guy-Philippe Goldstein shows how cyberattacks can leap between the digital and ph
04:58 Popular
Modern Human Migration And Echolocation Eels

793 views / 1 likes - added 8 years ago

Scientists have found 80,000-year-old modern human teeth in a Chinese cave, challenging the most widely accepted timelines of human migration. And electric eels use electricity to both attack and track their prey! Hosted by: Hank Green ---------- Dooblydo
02:30 Popular
The Real Reason Leaves Change Color In The Fall

861 views / 4 likes - added 8 years ago

Thanks to Lynda.com for sponsoring this video. Visit https://www.lynda.com/earth for a 10-day free trial Thanks also to our Patreon patrons: - Today I Found Out - Jeff Straathof - Mark - Maarten Bremer - Alberto Bortoni - Valentin - Nicholas Buckendorf -
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03:57
What Does Anesthesia Do To Your Brain?

537 views / 0 likes - added 8 years ago

Scientists know that anesthesia drugs are really good at knocking you out. What they don’t know is how. ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin Ove, Justin Lentz, Dav
02:33 Popular
Do Animals Cry?

1,193 views / 1 likes - added 8 years ago

Plenty of animals have tears that moisturize their eyes. But does that mean they’re sad? Quick Questions explains! Hosted by: Michael Aranda ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout
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12:06
Galaxies, Part 1: Crash Course Astronomy #38

675 views / 0 likes - added 8 years ago

The Milky Way is our neighborhood in the universe. It’s a galaxy and there are many others out there. Galaxies contain gas, dust, and billions of stars or more. They come in four main shapes: elliptical, spiral, peculiar, and irregular. Galaxies can colli
04:20
Social Interaction And The 'Bliss Molecule'

492 views / 0 likes - added 8 years ago

This week on SciShow News, scientists found that social interaction triggers the production of the “bliss molecule” in mice. Plus, eating sugar is about more than just the calories. Hosted by: Michael Aranda ---------- Dooblydoo thanks go to the following
04:05 Popular
How Words Get Stuck On The Tip Of Your Tongue

898 views / 0 likes - added 8 years ago

You know that feeling, when you know a word but it’s just out of reach, stuck on the tip of your tongue? Well, why does it happen? And what can you do about it? Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters -- we
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02:41 Popular
Why Don't Sleeping Bats Fall Down?

864 views / 1 likes - added 8 years ago

Bats sleep upside down, so how come they don’t fall? Turns out that they’ve got some unusual legs. Hosted by: Michael Aranda ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin O
02:33 Popular
How To Avoid The Next Atlantis

1,211 views / 0 likes - added 8 years ago

A big thank you to AXA for sponsoring this video. Visit http://www.axa.com/resilience to learn more about their survey on how cities and businesses worldwide are adapting to climate-related challenges. Thanks also to our Patreon patrons: - Today I Found O
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08:20 Popular
Weight Loss Pills: Fact Or Fiction?

1,201 views / 0 likes - added 8 years ago

Enjoy your bacon sandwich, while we walk you through the facts and fictions of what science can -- and maybe someday, will -- do to help people lose weight safely. Annotations: Caffeine: https://youtu.be/Xl1XBJLfIDU Circadian Rhythm: https://youtu.be/UbQ0
08:29 Popular
The Uncracked Problem With 33 - Numberphile

705 views / 0 likes - added 8 years ago

33 is the lowest unsolved problem in the world of "summing three cubes". But 30 was also a tough nut to crack! Featuring Tim Browning from the University of Bristol. Taxi Cab Numbers: https://youtu.be/LzjaDKVC4iY Fermat's Last Theorem: https://youtu.be/qi
05:25
Do We Have To Give Up Bacon?

517 views / 0 likes - added 8 years ago

The IARC has categorized processed meat as a definite carcinogen. But how dangerous is it really? Do we finally have to give up bacon? Annotation: Free Radicals: https://youtu.be/VnAhAX98HY4 Hosted by: Hank Green ---------- Dooblydoo thanks go to the foll
01:21 Popular
Popsicle Stick Chain Reaction - Sick Science! #144

1,548 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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04:16
Can You Really 'Train' Your Brain?

672 views / 0 likes - added 8 years ago

Brain training games claim to improve your memory, attention, and reasoning skills. Some even say they help prevent the onset of dementia. Problem is, they don’t really work. Hosted by: Michael Aranda ---------- Dooblydoo thanks go to the following Patreo
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03:01 Popular
Hamster Stuffing Cheeks

1,160 views / 5 likes - added 8 years ago

Hamster cheek pouches extend back to their hips. Please LIKE and SUBSCRIBE if you enjoyed! http://bit.ly/1Adl6ht **More info & videos below** "PETS Wild at Heart" premieres October 21 & 28, 2015 at 8/7c on PBS. Check your local listings. http://ww
02:48
Epigenetics: Why Inheritance Is Weirder Than We Thought

608 views / 0 likes - added 8 years ago

Please help us keep making MinuteEarth by supporting us on Patreon: https://goo.gl/ZVgLQZ Thanks to our Patreon patrons: - Today I Found Out - Jeff Straathof - Mark - Maarten Bremer - Tony Fadell - Alberto Bortoni - Valentin - Nicholas Buckendorf - Antoin
02:49 Popular
How Do Erasers Erase?

918 views / 0 likes - added 8 years ago

Erasers lift our mistakes right off the page, but it's not magic - it's the microscopic physics of stickiness. Learn more at HowStuffWorks.com: http://electronics.howstuffworks.com/everyday-tech/erasers-erase.htm Share on Facebook: Share on Twitter: Subsc
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08:28 Popular
Why Is That Song Stuck In My Head?!

742 views / 0 likes - added 8 years ago

Why do songs get stuck in our heads? And what can we do to get rid of them!? Michael Aranda explains current scientific thought on the subject (and also does a pretty good Shia LaBeouf impression). Hosted by: Michael Aranda ---------- Dooblydoo thanks go
03:29
How Plants Attract Bodyguards

609 views / 0 likes - added 8 years ago

Lots of plants make nectar to attract pollinators, but some make special, extra nectar pots outside their flowers to feed their bodyguards. To get a free Audible trial membership, go to www.audible.com/scishow Hosted by: Michael Aranda ---------- Dooblydo
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02:44 Popular
Why Do Animals Lick Their Wounds?

750 views / 0 likes - added 8 years ago

There are a few animals that will instinctively lick their wounds when injured. SciShow Quick Questions explores the reasons why they do this, and why we sometimes have to stop them from doing it. Hosted by: Hank Green ---------- Dooblydoo thanks go to th
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02:33 Popular
Does Hot Water Freeze Faster Than Cold Water?

1,509 views / 2 likes - added 8 years ago

Does hot water freeze faster than cold water? Turns out, the answer to this question is a lot trickier than it seems! Hosted by: Michael Aranda ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Sh
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01:06
Cute-Off I We Bare Bears I Cartoon Network

627 views / 1 likes - added 8 years ago

Panda bears have a very adorable (and violent!) sneeze, and our Panda is no exception. When a Vine video of his very cute sneeze goes viral, Panda becomes a "cute" sensation. CN GAMES: http://bit.ly/CNGames SUBSCRIBE: http://bit.ly/109Y6wq WATCH MORE: htt
00:50 Popular
Cute Sneeze I We Bare Bears I Cartoon Network

749 views / 0 likes - added 8 years ago

Panda bears have a very adorable (and violent!) sneeze, and our Panda is no exception. When a Vine video of his very cute sneeze goes viral, Panda becomes a cute" sensation CN GAMES: http://bit.ly/CNGames SUBSCRIBE: http://bit.ly/109Y6wq WATCH MORE: http:
02:12 Popular
Silent Movie Titans I Teen Titans Go! I Cartoon Network

2,487 views / 10 likes - added 8 years ago

Raven just wants some piece and quiet for once, and accidentally makes a magical deal that eliminates all sounds. CN GAMES: http://bit.ly/CNGames SUBSCRIBE: http://bit.ly/109Y6wq WATCH MORE: http://bit.ly/VgnfHu About Teen Titans GO!: TEEN TITANS GO! is a
03:27
What Causes Chapped Lips?

631 views / 2 likes - added 8 years ago

For some people, winter means a daily battle against cracking, scaling or peeling lips. But what actually causes chapped lips? How can you prevent it? Learn more at HowStuffWorks.com: http://health.howstuffworks.com/skin-care/lip-care/tips/5-tips-for-batt
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00:41
Tap Dancing Bird Finally Recorded

527 views / 0 likes - added 8 years ago

The blue-capped cordon-bleu has a special talent. Read more: http://scim.ag/1PCvPdQ
04:44 Popular
Genetically Engineered Cancer-Fighting Algae

714 views / 0 likes - added 8 years ago

Learn how scientists are fighting cancer... with algae! Hosted by: Michael Aranda ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin Ove, David Campos, Chris Peters, Philippe vo
02:40
Why Can Blu-rays Hold More Than DVDs?

442 views / 1 likes - added 8 years ago

Blu-rays can hold about ten times more than DVDs because Blu-ray players use special blue lasers to read them. But it took a while for scientists to figure out how to make those lasers work. Hosted by: Michael Aranda ---------- Dooblydoo thanks go to the
02:23 Popular
Why Does Gasoline Smell So Good?

932 views / 0 likes - added 8 years ago

Some people sense a sweet, euphoric odor when pumping gas into their car. Why is that? And is it hazardous? Learn more at HowStuffWorks.com: http://science.howstuffworks.com/gasoline.htm Share on Facebook: https://goo.gl/9BdfNI Share on Twitter: https://g
03:52
Take A Trip Through Space!

532 views / 1 likes - added 8 years ago

Take a trip through our star area, using only the ten hundred most used words, inspired by Randall Munroe of XKCD. To order Thing Explainer: Indie Bound: http://www.indiebound.org/book/9780544668256 Hudson: http://www.hudsonbooksellers.com/thingexplainer
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02:49 Popular
Climate Change: The View From MinuteEarth | #OursToLose

784 views / 0 likes - added 8 years ago

Sign The Mega Climate Petition for a 100% Clean World: https://secure.avaaz.org/en/100_clean_final/ Look up your political representatives in: USA: https://www.opencongress.org/people/zipcodelookup Canada: http://www.parl.gc.ca/parlinfo/compilations/house
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05:10
Adorable 3-Year-Old Periodic Table Expert Brielle

691 views / 0 likes - added 8 years ago

After Ellen saw Brielle's video on ellentube, she invited her to showcase her science smarts on the show!
02:46 Popular
What Does Your Uvula Do?

745 views / 0 likes - added 8 years ago

Ever wonder what that dangling thing in the back of your throat is good for? Hank Green explains in this episode of SciShow Quick Questions. Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciSh
09:45 Popular
Your Brain On Illusions (The LAB)

911 views / 3 likes - added 8 years ago

Find out what happens to your brain during illusions! Follow us! @whalewatchmeplz and @mitchellmoffit SUBSCRIBE! It's free: http://bit.ly/asapsci Want to make a video with us, or win some awesome Samsung prizes? Check out this challenge: http://solveforto
04:46
Six Dice One-Roll Yahtzee (in Super Slow Motion) - Numberphile

481 views / 0 likes - added 8 years ago

It's the video you never knew you were waiting for... With pink dice! More Yahtzee videos from Numberphile: http://bit.ly/yahtzeerolls Patreon: https://www.patreon.com/numberphile With thanks to these supporters: Peter Michael Osudar (Mr. O) Herschal Sand
02:29 Popular
Why Do We Have Blind Spots?

753 views / 0 likes - added 8 years ago

Your brain is lying to you about what you see-- find out why in this Quick Question! Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin Ove, David Campos,
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02:58
The Dreams Of An Astronaut - With Helen Sharman

552 views / 0 likes - added 8 years ago

What do astronauts dream of? In 1991, Helen Sharman became the first Briton in space; in this animation she shares a dream she has about returning to space, and talks about what it’s like to gaze down on the earth from above. This is the first instalment
04:46
Is Space Travel Worth It? Spoken Word With Mark Grist

645 views / 0 likes - added 8 years ago

Is space travel a waste of money? Can we justify reaching for the stars when there’s so much that needs our attention here on earth? Poet Mark Grist battles it out. Visit Mark's channel for more poetry: https://www.youtube.com/user/Montygristo And visit h
08:45
Mercury Rising: America's First Steps Into Space

615 views / 1 likes - added 8 years ago

In 1959, Project Mercury became the United States' maiden space programme. This is the story of that programme, told through beautiful archive footage. Visit http://rigb.org/advent for your daily instalment in the Ri advent calendar, A Place Called Space.
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07:17
How To Forget Things On Purpose

569 views / 0 likes - added 8 years ago

If you had the power to forget, would you do it? Michael Aranda explains how this might be possible in this episode of SciShow. Hosted by: Michael Aranda ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow withou
03:37
Strontium: It Knows Where You've Been

658 views / 0 likes - added 8 years ago

Your teeth contain traces of strontium isotopes that can reveal where you lived while they were forming. Hosted by: Michael Aranda ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Ju
10:21
Junk Log 034 | A Space Debris Short Story

592 views / 1 likes - added 8 years ago

The story of a lost piece of debris, struggling to find her place in the vastness of space. An illustrated short story. Day 11 of A Place Called Space: http://rigb.org/advent Thousands of pieces of man-made debris hurtle through the space around our plane
06:05 Popular
Project Gemini: A Bridge To The Moon

881 views / 0 likes - added 8 years ago

Project Apollo took America to the moon. But what came before? The second in our series of films using archive footage to tell the story of America's early days in space looks at Project Gemini: America's crucial programme designed to ready themselves for
05:32
What Does Earth Look Like From Space? An Astronaut's Perspective

621 views / 1 likes - added 8 years ago

What’s it like to see our planet from above? To gaze upon the Earth from beyond our atmosphere? Four seasoned astronauts, Helen Sharman, Daniel Tani, Michael Barratt and Jean-Francois Clervoy, recall that unique experience. Day 8 of our advent calendar, A
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23:20
SciShow Talk Show: Jack Horner Meets A Dinosaur

608 views / 0 likes - added 8 years ago

Jack Horner and Hank talk about the evolution of dinosaurs, what it took to become a world-famous paleontologist, genetics, and meet a live dinosaur courtesy of Jessi Knudsen Castañeda. ---------- Dooblydoo thanks go to the following Patreon supporters --
03:06
Lung In A Box: Testing Air Quality Anywhere

634 views / 0 likes - added 8 years ago

Traditional laboratory studies fail to accurately mimic the effects of air pollution on human lungs. Enter Harvey Jeffries. Produced by Adam Cole Senior Producers: Vikki Valentine and Ben de la Cruz
04:37 Popular
Metal Vs. Bacteria

750 views / 1 likes - added 8 years ago

Even before we knew what bacteria were capable of, we were using certain metals to help fight off their effects.. Hank Green explains how on this episode of SciShow. Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters
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04:25
Hydras: Our Immortal, Tentacled Friends

533 views / 0 likes - added 8 years ago

While humans age and die (which is kind of a bummer), it looks like hydras will stay young and fertile forever. Why is this? And what can we learn from these tentacular microscopic organisms? Hosted by: Hank Green ---------- Dooblydoo thanks go to the fol
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02:42 Popular
Why Is Red Meat ... Red?

1,050 views / 0 likes - added 8 years ago

When you cut into a nice, juicy steak what's all that liquid that pours out? Is it blood? It looks like blood. ...it's not blood. Hosted by: Michael Aranda ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow with
03:03 Popular
Weightless Water - Experiments In Zero Gravity

765 views / 0 likes - added 8 years ago

Why does water behave in such weird ways in microgravity? We went on a parabolic 'vomit comet' flight to investigate. Check out the interactive 360 footage from this flight: https://youtu.be/mVJvyteAH0E Day 16 of our advent calendar: http://rigb.org/adven

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