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  • 13:09 Elements and Atoms

    Elements and Atoms

    487 views / 2 likes - added

    How elements relate to atoms. The basics of how protons, electrons and neutrons make up an atom. More free lessons at: http://www.khanacademy.org/video?v=IFKnq9QM6_A

  • 09:33 Newton's First Law of Motion

    Newton's First Law of Motion

    360 views / 2 likes - added

    Newton's First Law (Galileo's Law of Inertia). More free lessons at: http://www.khanacademy.org/video?v=CQYELiTtUs8

  • 13:19 Plate Tectonics -- Evidence of plate movement

    Plate Tectonics -- Evidence of plate movement

    517 views / 0 likes - added

    Plate Tectonics -- Evidence of plate movement More free lessons at: http://www.khanacademy.org/video?v=6EdsBabSZ4g

  • 09:28 Newton's First Law of Motion

    Newton's First Law of Motion

    314 views / 2 likes - added

    Introduction to newton's first law of motion. Inertial frames of reference.

  • 09:49 Newton's Second Law of Motion

    Newton's Second Law of Motion

    325 views / 0 likes - added

    An introduction to Newton's Second Law of Motion. F=ma

  • 09:20 Newton's Third Law of Motion

    Newton's Third Law of Motion

    311 views / 1 likes - added

    Intuition behind Newton's Third Law of Motion

  • 14:26 Sum of Squares of Polynomial Roots

    Sum of Squares of Polynomial Roots

    250 views / 0 likes - added

    Sum of Squares of Polynomial Roots (Newton Sums) More free lessons at: http://www.khanacademy.org/video?v=bbeWLtarzrE

  • 08:00 Plate Tectonics-- Difference between crust and lithosphere

    Plate Tectonics-- Difference between crust and lithosphere

    411 views / 0 likes - added

    Plate Tectonics Introduction and Difference between crust and lithosphere More free lessons at: http://www.khanacademy.org/video?v=f2BWsPVN7c4

  • 11:58 Plate Tectonics -- Geological Features of Divergent Plate Boundaries

    Plate Tectonics -- Geological Features of Divergent Plate Boundaries

    461 views / 0 likes - added

    Plate Tectonics -- Geological Features of Divergent Plate Boundaries More free lessons at: http://www.khanacademy.org/video?v=FK1s1-OJ5BE

  • 06:04 Plate Tectonics-- Geological features of Convergent Plate Boundaries

    Plate Tectonics-- Geological features of Convergent Plate Boundaries

    465 views / 0 likes - added

    Geological features of Convergent Plate Boundaries More free lessons at: http://www.khanacademy.org/video?v=Y0eWnOZpSpQ

  • 13:04 Development of Agriculture and Writing

    Development of Agriculture and Writing

    297 views / 0 likes - added

    The Paleolithic and Neolithic eras of the Stone Age. More free lessons at: http://www.khanacademy.org/video?v=iU58AIjh3YA

  • 12:04 Currency Exchange Introduction

    Currency Exchange Introduction

    323 views / 0 likes - added

    Introduction to how exchange rates can fluctuate More free lessons at: http://www.khanacademy.org/video?v=itoNb1lb5hY

  • 18:53 Electrotonic and Action Potentials

    Electrotonic and Action Potentials

    257 views / 0 likes - added

    How electrotonic and action potentials propagate down cells

  • 21:05 Introduction to the atom

    Introduction to the atom

    253 views / 0 likes - added

    The atom, proton, neutron and electron More free lessons at: http://www.khanacademy.org/video?v=1xSQlwWGT8M

  • 07:14 Newton's Second Law of Motion

    Newton's Second Law of Motion

    302 views / 1 likes - added

    Newton's Second Law of Motion: F=ma More free lessons at: http://www.khanacademy.org/video?v=ou9YMWlJgkE

  • 08:00 Newton's Third Law of Motion

    Newton's Third Law of Motion

    282 views / 0 likes - added

    Every action has an equal and opposite reaction More free lessons at: http://www.khanacademy.org/video?v=By-ggTfeuJU

  • 08:38 Introduction to Newton's Law of Gravitation

    Introduction to Newton's Law of Gravitation

    268 views / 0 likes - added

    A little bit on gravity More free lessons at: http://www.khanacademy.org/video?v=391txUI76gM

  • 10:48 Magnetism 3

    Magnetism 3

    260 views / 0 likes - added

    Whats happens when a speeding proton goes through a magnetic field More free lessons at: http://www.khanacademy.org/video?v=LTuGQy4rmmo

  • 10:39 Magnetism 4

    Magnetism 4

    217 views / 0 likes - added

    Part 2 of the proton through a magnetic field problem More free lessons at: http://www.khanacademy.org/video?v=b1QFKLZC11U

  • 12:12 Introduction to Astronomy: Crash Course Astronomy #1

    Introduction to Astronomy: Crash Course Astronomy #1

    390 views / 1 likes - added

    Welcome to the first episode of Crash Course Astronomy. Your host for this intergalactic adventure is the Bad Astronomer himself, Phil Plait. We begin with answering a question: "What is astronomy?" -- Table of Contents: What is Astronomy? 3:00 Who Studie

  • 10:03 The Gravity of the Situation: Crash Course Astronomy #7

    The Gravity of the Situation: Crash Course Astronomy #7

    425 views / 0 likes - added

    In today's episode, Phil looks at how gravity plays out across the universe. This episode is sponsored by Squarespace: http://www.squarespace.com/crashcourse -- Gravity is a Force 2:17 Different Types of Orbit 3:41 Escape Velocity 5:30 Weightless Mass 7:0

  • 10:17 Introduction to the Solar System: Crash Course Astronomy #9

    Introduction to the Solar System: Crash Course Astronomy #9

    566 views / 1 likes - added

    In today's Crash Course Astronomy, Phil takes a look at the explosive history of our cosmic backyard. We explore how we went from a giant ball of gas to the system of planets and other celestial objects we have today. This episode is sponsored by Squaresp

  • 12:04 The Sun: Crash Course Astronomy #10

    The Sun: Crash Course Astronomy #10

    461 views / 1 likes - added

    Phil takes us for a closer (eye safe!) look at the two-octillion ton star that rules our solar system. We look at the sun's core, plasma, magnetic fields, sunspots, solar flares, coronal mass ejections, and what all of that means for our planet. This epis

  • 10:14 The Earth: Crash Course Astronomy #11

    The Earth: Crash Course Astronomy #11

    539 views / 0 likes - added

    Phil starts the planet-by-planet tour of the solar system right here at home, Earth. -- Table of Contents Earth is a Planet 0:03 Layers of Earth 1:25 The Magnetic Field 5:10 Atmosphere and the Human Influence 6:14 -- PBS Digital Studios: http://youtube.co

  • 10:08 Central Nervous System: Crash Course A&P #11

    Central Nervous System: Crash Course A&P #11

    621 views / 1 likes - added

    Today Hank talks about your central nervous system. In this episode we'll explore how your brain develops and how important location is for each of your brain's many functions. Table of Contents Central Nervous System, Location and Brain Function 1:48 Bra

  • 08:49 Autonomic Nervous System: Crash Course A&P #13

    Autonomic Nervous System: Crash Course A&P #13

    526 views / 1 likes - added

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

  • 11:20 The Power of Motivation: Crash Course Psychology #17

    The Power of Motivation: Crash Course Psychology #17

    481 views / 0 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.

  • 10:51 Feeling All the Feels: Crash Course Psychology #25

    Feeling All the Feels: Crash Course Psychology #25

    383 views / 1 likes - added

    ***Subbable Message*** To Robert, Thank you for showing me the world, darling! From Amy and That's happiness; to be dissolved into something complete and great. From Ty Scaletta ****** You can directly support Crash Course at http://www.subbable.com/crash

  • 11:44 Schizophrenia&Dissociative Disorders: Crash Course Psychology #32

    Schizophrenia&Dissociative Disorders: Crash Course Psychology #32

    332 views / 0 likes - added

    ••• Subbable Message ••• To: Margarete From: Toni Your sister thinks you are the best! Here's hoping Crash Course does an Art History season just for you. :) ••• To get your own message in the dooblydoo, you can directly support Crash Course at http://www

  • 10:58 Personality Disorders: Crash Course Psychology #34

    Personality Disorders: Crash Course Psychology #34

    478 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.

  • 10:12 The Nucleus: Crash Course Chemistry #1

    The Nucleus: Crash Course Chemistry #1

    394 views / 0 likes - added

    Hank does his best to convince us that chemistry is not torture, but is instead the amazing and beautiful science of stuff. Chemistry can tell us how three tiny particles - the proton, neutron and electron - come together in trillions of combinations to f

  • 11:17 Acid-Base Reactions in Solution: Crash Course Chemistry #8

    Acid-Base Reactions in Solution: Crash Course Chemistry #8

    309 views / 0 likes - added

    Last week, Hank talked about how stuff mixes together in solutions. Today, and for the next few weeks, he will talk about the actual reactions happening in those solutions - atoms reorganizing themselves to create whole new substances in the processes tha

  • 11:45 Ideal Gas Problems: Crash Course Chemistry #13

    Ideal Gas Problems: Crash Course Chemistry #13

    368 views / 0 likes - added

    We don't live in a perfect world, and neither do gases - it would be great if their particles always fulfilled the assumptions of the ideal gas law, and we could use PV=nRT to get the right answer every time. Unfortunately, the ideal gas law (like our cul

  • 11:55 Partial Pressures&Vapor Pressure: Crash Course Chemistry #15

    Partial Pressures&Vapor Pressure: Crash Course Chemistry #15

    321 views / 0 likes - added

    This week we continue to spend quality time with gases, more deeply investigating some principles regarding pressure - including John Dalton's Law of Partial Pressures, vapor pressure - and demonstrating the method for collecting gas over water. Table of

  • 09:29 Equilibrium Equations: Crash Course Chemistry #29

    Equilibrium Equations: Crash Course Chemistry #29

    305 views / 0 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.

  • 09:57 Kinetics: Chemistry's Demolition Derby - Crash Course Chemistry #32

    Kinetics: Chemistry's Demolition Derby - Crash Course Chemistry #32

    299 views / 0 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.

  • 09:18 Doing Solids: Crash Course Chemistry #33

    Doing Solids: Crash Course Chemistry #33

    279 views / 0 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.

  • 08:38 Hydrocarbon Derivatives - Crash Course Chemistry #43

    Hydrocarbon Derivatives - Crash Course Chemistry #43

    368 views / 0 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.

  • 10:34 The Global Carbon Cycle - Crash Course Chemistry #46

    The Global Carbon Cycle - Crash Course Chemistry #46

    487 views / 0 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.

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  • 11:38 The Quakers, the Dutch, and the Ladies: Crash Course US History #4

    The Quakers, the Dutch, and the Ladies: Crash Course US History #4

    375 views / 2 likes - added

    In which John Green teaches you about some of the colonies that were not in Virginia or Massachussetts. Old New York was once New Amsterdam. Why they changed it, I can say; ENGLISH people just liked it better that way, and when the English took New Amster

  • 12:19 Taxes&Smuggling - Prelude to Revolution: Crash Course US History #6

    Taxes&Smuggling - Prelude to Revolution: Crash Course US History #6

    350 views / 1 likes - added

    In which John Green teaches you about the roots of the American Revolution. The Revolution did not start on July 4, 1776. The Revolutionary War didn't start on July 4 either. (as you remember, I'm sure, the Revolution and the Revolutionary War are not the

  • 13:57 Where US Politics Came From: Crash Course US History #9

    Where US Politics Came From: Crash Course US History #9

    379 views / 0 likes - added

    In which John Green teaches you where American politicians come from. In the beginning, soon after the US constitution was adopted, politics were pretty non-existent. George Washington was elected president with no opposition, everything was new and excit

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  • 14:11 The Market Revolution: Crash Course US History #12

    The Market Revolution: Crash Course US History #12

    382 views / 0 likes - added

    In which John Green teaches you about the Market Revolution. In the first half of the 19th century, the way people lived and worked in the United States changed drastically. At play was the classic (if anything in a 30 year old nation can be called classi

  • 14:25 Slavery - Crash Course US History #13

    Slavery - Crash Course US History #13

    625 views / 3 likes - added

    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

  • 13:11 Women in the 19th Century: Crash Course US History #16

    Women in the 19th Century: Crash Course US History #16

    576 views / 1 likes - added

    In which John Green finally gets around to talking about some women's history. In the 19th Century, the United States was changing rapidly, as we noted in the recent Market Revolution and Reform Movements episodes. Things were also in a state of flux for

  • 13:12 The Roaring 20's: Crash Course US History #32

    The Roaring 20's: Crash Course US History #32

    425 views / 0 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. Free is nice, but if you can afford to pay a little every month, it really helps us to continue producing th

  • 15:15 The 1960s in America: Crash Course US History #40

    The 1960s in America: Crash Course US History #40

    472 views / 0 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. Free is nice, but if you can afford to pay a little every month, it really helps us to continue producing th

  • 15:38 The Clinton Years, or the 1990s: Crash Course US History #45

    The Clinton Years, or the 1990s: Crash Course US History #45

    483 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. Free is nice, but if you can afford to pay a little every month, it really helps us to continue producing th

  • 15:40 Obamanation: Crash Course US History #47

    Obamanation: Crash Course US History #47

    419 views / 0 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. Free is nice, but if you can afford to pay a little every month, it really helps us to continue producing th

  • 11:43 Like Pale Gold - The Great Gatsby Part I: Crash Course English Literature #4

    Like Pale Gold - The Great Gatsby Part I: Crash Course English Literature #4

    367 views / 0 likes - added

    In which John Green explores F. Scott Fitzgerald's novel of the Jazz Age, The Great Gatsby. John introduces you to Nick Carraway, Jay Gatsby, Daisy and Tom Buchanan, and the other characters in the novel, and tries to look beyond the surface story to figu

  • 08:50 Was Gatsby Great? The Great Gatsby Part 2: Crash Course English Literature #5

    Was Gatsby Great? The Great Gatsby Part 2: Crash Course English Literature #5

    464 views / 2 likes - added

    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

  • 11:39 Slavery, Ghosts, and Beloved: Crash Course Literature 214

    Slavery, Ghosts, and Beloved: Crash Course Literature 214

    377 views / 0 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. Free is nice, but if you can afford to pay a little every month, it really helps us to continue producing th

  • 11:32 Langston Hughes&the Harlem Renaissance: Crash Course Literature 215

    Langston Hughes&the Harlem Renaissance: Crash Course Literature 215

    431 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. Free is nice, but if you can afford to pay a little every month, it really helps us to continue producing th

  • 12:33 That's Why Carbon Is A Tramp: Crash Course Biology #1

    That's Why Carbon Is A Tramp: Crash Course Biology #1

    528 views / 0 likes - added

    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

  • 11:35 Eukaryopolis - The City of Animal Cells: Crash Course Biology #4

    Eukaryopolis - The City of Animal Cells: Crash Course Biology #4

    578 views / 0 likes - added

    Hank tells us about the city of Eukaryopolis - the animal cell that is responsible for all the cool things that happen in our bodies. Crash Course Biology is now available on DVD! http://dftba.com/product/1av/CrashCourse-Biology-The-Complete-Series-DVD-Se

  • 13:15 Photosynthesis: Crash Course Biology #8

    Photosynthesis: Crash Course Biology #8

    639 views / 2 likes - added

    Hank explains the extremely complex series of reactions whereby plants feed themselves on sunlight, carbon dioxide and water, and also create some by products we're pretty fond of as well. Crash Course Biology is now available on DVD! http://dftba.com/pro

  • 13:15 Complex Animals: Annelids&Arthropods - CrashCourse Biology #23

    Complex Animals: Annelids&Arthropods - CrashCourse Biology #23

    331 views / 0 likes - added

    Hank continues our exploration of animal phyla with the more complexly organized annelida and arthropoda, and a biolography on insects. Crash Course Biology is now available on DVD! http://dft.ba/-8css Like CrashCourse on Facebook: http://www.facebook.com

  • 12:10 Chordates - CrashCourse Biology #24

    Chordates - CrashCourse Biology #24

    359 views / 0 likes - added

    Hank introduces us to ourselves by taking us on a journey through the fascinatingly diverse phyla known as chordata. And the next time someone asks you who you are, you can give them the facts: you're a mammalian amniotic tetrapodal sarcopterygian osteich

  • 10:54 Animal Behavior - CrashCourse Biology #25

    Animal Behavior - CrashCourse Biology #25

    507 views / 0 likes - added

    Hank and his cat Cameo help teach us about animal behavior and how we can discover why animals do the things they do. Crash Course Biology is now available on DVD! http://dft.ba/-8css Like Crash Course on Facebook: http://www.facebook.com/youtubecrashcour

  • 13:11 The Skeletal System: It's ALIVE! - CrashCourse Biology #30

    The Skeletal System: It's ALIVE! - CrashCourse Biology #30

    698 views / 1 likes - added

    Hank introduces us to the framework of our bodies, our skeleton, which apart from being the support and protection for all our fleshy parts, is involved in many other vital processes that help our bodies to function properly. Crash Course Biology is now a

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  • 11:08 The Atlantic Slave Trade: Crash Course World History #24

    The Atlantic Slave Trade: Crash Course World History #24

    501 views / 0 likes - added

    In which John Green teaches you about one of the least funny subjects in history: slavery. John investigates when and where slavery originated, how it changed over the centuries, and how Europeans and colonists in the Americas arrived at the idea that peo

  • 11:51 Globalization I - The Upside: Crash Course World History #41

    Globalization I - The Upside: Crash Course World History #41

    383 views / 0 likes - added

    In which John Green teaches you about globalization, a subject so epic, so, um, global, it requires two videos. In this video, John follows the surprisingly complex path of t-shirt as it criss-crosses the world before coming to rest on your doorstep, and

  • 02:52 Sesame Street: Slimey to the Moon with Tony Bennett

    Sesame Street: Slimey to the Moon with Tony Bennett

    348 views / 0 likes - added

    Slimey has touched down on the lunar surface and in doing so has gained the admiration of Tony Bennett. Listen to this crooner, sing praises of the brave little worm's journey to the moon and back. Subscribe to the Sesame Street Channel here: http://www.y

  • 14:06 Sesame Street: Rube Goldberg Machines!

    Sesame Street: Rube Goldberg Machines!

    359 views / 1 likes - added

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

  • 01:31 Sesame Street: Song of One (Baker #1)

    Sesame Street: Song of One (Baker #1)

    508 views / 0 likes - added

    Can you count to the number 1? It's a fun number to count to. Just say it, "one," and you are done. How many things are there just one of? You have one belly button, there is one sun, one moon, and one big tree in your backyard. One is a special number. S

  • 02:24 Sesame Street: Strenuous with Wendi and Elmo

    Sesame Street: Strenuous with Wendi and Elmo

    308 views / 0 likes - added

    Wendi McLendon-Covey and Elmo are tough. They ran around, lifted a heavy rock, and played tug-of-war with one of the world's strongest animals. What makes something strenuous? Wendi and Elmo can tell you - activities that require a ton of energy and hard

  • 00:54 Sesame Street: C is for Cookie (with Pentatonix)

    Sesame Street: C is for Cookie (with Pentatonix)

    449 views / 1 likes - added

    C is for Cookie. That's good enough for me, and Cookie Monster, and the members of Pentatonix. Subscribe to the Sesame Street Channel here: http://www.youtube.com/subscription_center?add_user=SesameStreet For more fun games and videos for your preschooler

  • 05:43 Sesame Street: Imagination (Word of the Day Podcast)

    Sesame Street: Imagination (Word of the Day Podcast)

    486 views / 0 likes - added

    Imagination is a beautiful thing. What kinds of things do you imagine? Do you imagine yourself on a rocket ship? riding a unicorn through the clouds? finsihing your homework and going out to play in the street? Watch this podcast and learn what special th

  • 02:19 Sesame Street: Forest Whitaker&The Count Imagine

    Sesame Street: Forest Whitaker&The Count Imagine

    271 views / 0 likes - added

    Forest Whitaker doesn't have a magical wand, a spaceship, a conductor's baton, or a baseball bat; however, with his imagination and some encouragement from The Count, he can imagine an ordinary old stick to be anything he wants. Use your imagination with

  • 03:20 Sesame Street: Pentatonix Counts (&Sings) to Five

    Sesame Street: Pentatonix Counts (&Sings) to Five

    607 views / 0 likes - added

    Nobody has ever counted to five as beautifully and harmoniously as Pentatonix has. Make sure to check out their backstage mashup of "C is for Cookie" and "Rubber Duckie:" http://goo.gl/f1p2f9 Tune in to see Pentatonix on Sesame Street February 7th on PBS

  • 03:27 Sesame Street: The Bert and Ernie Christmas Special with Tony Sirico and Steve Schirripa

    Sesame Street: The Bert and Ernie Christmas Special with Tony Sirico and Steve Schirripa

    324 views / 0 likes - added

    Sometimes Bert and Ernie seem like a couple of wise guys and that's why they've hired actual wise guys, Tony Sirico and Steve Schirripa, to play themselves in this very festive Bert and Ernie Christmas Special. Subscribe to the Sesame Street Channel here:

  • 02:53 Sesame Street: Transylvania 1-2-3-4-5 Song

    Sesame Street: Transylvania 1-2-3-4-5 Song

    461 views / 0 likes - added

    Welcome to open stage night at Birdland. Put your wings up for tonight's first musical treat. It's The Count and his All-Bat Band performing Transylvania 1-2-3-4-5! Subscribe to the Sesame Street Channel here: http://www.youtube.com/subscription_center?ad

  • 03:32 Sesame Street: Counting the "You"s in YouTube

    Sesame Street: Counting the "You"s in YouTube

    638 views / 3 likes - added

    Thank you for viewing our Sesame Street videos over ONE BILLION times and helping us become the first nonprofit organization to reach this milestone! Count Von Count is very excited about this achievement, so he put together this song for YOU. Help contin

  • 26:43 Mind Over Matter:The Boston Children's Museum

    Mind Over Matter:The Boston Children's Museum

    329 views / 0 likes - added

    Rummaging through a trunk of old clothes in the Grandparent's Attic display, children are trying on the business of being adults. Play is learning at the Boston Children's Museum (founded 1913), which revolutionized the American museum experience half a c

  • 26:38 American Soul: The DuSable Museum of African-American History

    American Soul: The DuSable Museum of African-American History

    506 views / 0 likes - added

    Founded in 1961, the DuSable is one of the first African-American museums in the U.S. It follows African-American history from its beginning on the shores of Africa to a celebration of African-American achievements including those of Bessie Coleman, the n

  • 27:25 A Woman's Touch: The National Museum of Women in the Arts

    A Woman's Touch: The National Museum of Women in the Arts

    427 views / 0 likes - added

    The National Museum of Women in the Arts in Washington D.C. offers the single most important collection of art by women in the world. The museum provides an astonishing survey of women artists representing every major artistic period from 16th-century Dut

  • 03:39 Popular Disney's Frozen "Let It Go" Sequence Performed by Idina Menzel

    Disney's Frozen "Let It Go" Sequence Performed by Idina Menzel

    4,488 views / 49 likes - added

    Frozen is now available to own on Blu-ray & Digital HD.In this clip from Disney's "Frozen," Elsa, whose secret powers have just been revealed, flees Arendelle and unleashes her magic, creating a breathtaking ice palace. Performed by the voice of Elsa,

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  • 00:58 SUMMER TOUR ANNOUNCEMENT - WE’RE GOING ON THE ROAD WITH KELLY CLARKSON!!!

    SUMMER TOUR ANNOUNCEMENT - WE’RE GOING ON THE ROAD WITH KELLY CLARKSON!!!

    317 views / 0 likes - added

    For all the tour pre-sale details, visit KellyClarkson.com NOW and check to see if we’re is coming to a city near you. See our upcoming On My Way Home World Tour dates below or head to PTXofficial.com. Can’t wait to see you!! _____________________________

  • 03:44 [Yule Log Audio] The Christmas Song (Chestnuts Roasting on an Open Fire) - Pentatonix

    [Yule Log Audio] The Christmas Song (Chestnuts Roasting on an Open Fire) - Pentatonix

    300 views / 0 likes - added

    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

  • 02:26 [Yule Log Audio] O Holy Night - Pentatonix

    [Yule Log Audio] O Holy Night - Pentatonix

    349 views / 0 likes - added

    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

  • 03:36 [Yule Log Audio] O Come, O Come Emmanuel - Pentatonix

    [Yule Log Audio] O Come, O Come Emmanuel - Pentatonix

    297 views / 1 likes - added

    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

  • 04:12 [Yule Log Audio] Little Drummer Boy - Pentatonix

    [Yule Log Audio] Little Drummer Boy - Pentatonix

    370 views / 1 likes - added

    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

  • 03:04 [Yule Log Audio] Go Tell It On the Mountain - Pentatonix

    [Yule Log Audio] Go Tell It On the Mountain - Pentatonix

    298 views / 0 likes - added

    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

  • 03:14 [Yule Log Audio] Carol of the Bells - Pentatonix

    [Yule Log Audio] Carol of the Bells - Pentatonix

    523 views / 0 likes - added

    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 [Yule Log Audio] Angels We Have Heard on High - Pentatonix

    [Yule Log Audio] Angels We Have Heard on High - Pentatonix

    1,049 views / 2 likes - added

    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

    Featured
  • 04:24 [Yule Log Audio] This Christmas - Pentatonix

    [Yule Log Audio] This Christmas - Pentatonix

    423 views / 1 likes - added

    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

  • 03:04 Pentatonix Holiday Video Guide

    Pentatonix Holiday Video Guide

    288 views / 0 likes - added

    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

  • 03:27 [Yule Log Audio] Let it Go - Pentatonix

    [Yule Log Audio] Let it Go - Pentatonix

    343 views / 0 likes - added

    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

  • 03:14 [Yule Log Audio] Silent Night - Pentatonix

    [Yule Log Audio] Silent Night - Pentatonix

    374 views / 0 likes - added

    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

  • 02:43 [Yule Log Audio] Santa Claus is Coming to Town - Pentatonix

    [Yule Log Audio] Santa Claus is Coming to Town - Pentatonix

    380 views / 1 likes - added

    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

  • 03:06 [Yule Log Audio] It's the Most Wonderful Time of the Year - Pentatonix

    [Yule Log Audio] It's the Most Wonderful Time of the Year - Pentatonix

    293 views / 0 likes - added

    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

  • 02:08 [Yule Log Audio] Dance of the Sugar Plum Fairy - Pentatonix

    [Yule Log Audio] Dance of the Sugar Plum Fairy - Pentatonix

    291 views / 0 likes - added

    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

  • 03:24 [Yule Log Audio] Mary, Did you Know? - Pentatonix

    [Yule Log Audio] Mary, Did you Know? - Pentatonix

    448 views / 2 likes - added

    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

  • 03:03 [Yule Log Audio] That's Christmas to Me - Pentatonix

    [Yule Log Audio] That's Christmas to Me - Pentatonix

    336 views / 0 likes - added

    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

  • 03:29 [Yule Log Audio] Winter Wonderland / Don't Worry Be Happy - Pentatonix ft Tori Kelly

    [Yule Log Audio] Winter Wonderland / Don't Worry Be Happy - Pentatonix ft Tori Kelly

    346 views / 0 likes - added

    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

  • 02:17 [Yule Log Audio] Sleigh Ride - Pentatonix

    [Yule Log Audio] Sleigh Ride - Pentatonix

    347 views / 0 likes - added

    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

  • 02:48 [Yule Log Audio] White Winter Hymnal - Pentatonix

    [Yule Log Audio] White Winter Hymnal - Pentatonix

    349 views / 0 likes - added

    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 [Yule Log Audio] Hark! The Herald Angels Sing - Pentatonix

    [Yule Log Audio] Hark! The Herald Angels Sing - Pentatonix

    355 views / 0 likes - added

    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

  • 02:21 [Official Video] Dance of the Sugar Plum Fairy - Pentatonix

    [Official Video] Dance of the Sugar Plum Fairy - Pentatonix

    638 views / 1 likes - added

    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 [Official Video] Silent Night (Live) - Pentatonix

    [Official Video] Silent Night (Live) - Pentatonix

    391 views / 3 likes - added

    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

  • 03:25 [Official Video] That’s Christmas To Me - Pentatonix

    [Official Video] That’s Christmas To Me - Pentatonix

    529 views / 1 likes - added

    WATCH OUR VLOG to Find Out What Christmas Means to PTX http://smarturl.it/PTXtctmVlog 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://smartu

  • 04:05 Popular [Official Video] Mary, Did You Know? - Pentatonix

    [Official Video] Mary, Did You Know? - Pentatonix

    864 views / 17 likes - added

    2015 TOUR DATES (CITIES&VENUES LISTED BELOW) -- http://ptxofficial.com/tour BUY“THAT’S CHRISTMAS TO ME” http://smarturl.it/PTXtctmiT?iqiD=YT | BUY "MARY, DID YOU KNOW?" VIDEO http://smarturl.it/PTXMDYKiTv BUY PTX VOL III http://smarturl.it/PTXVol3?IQId=yt

  • 03:46 [Official Video] Winter Wonderland/Don’t Worry Be Happy - Pentatonix (ft Tori Kelly)

    [Official Video] Winter Wonderland/Don’t Worry Be Happy - Pentatonix (ft Tori Kelly)

    533 views / 1 likes - added

    2015 TOUR DATES (CITIES&VENUES LISTED BELOW) -- http://ptxofficial.com/tour BUY“THAT’S CHRISTMAS TO ME” http://smarturl.it/PTXtctmiT?iqiD=YT | BUY "WINTER WONDERLAND/DON'T WORRY BE HAPPY" VIDEO http://smarturl.it/PTXWWiTv BUY PTX VOL III http://smarturl.i

  • 14:35 That's Christmas to Me - Release Day Hangout

    That's Christmas to Me - Release Day Hangout

    206 views / 0 likes - added

    Join Pentatonix to discuss the release of their Christmas album. Ask questions at #AskPTX.

  • 03:10 [Official Video] White Winter Hymnal - Pentatonix (Fleet Foxes Cover)

    [Official Video] White Winter Hymnal - Pentatonix (Fleet Foxes Cover)

    630 views / 7 likes - added

    2015 TOUR DATES (CITIES&VENUES LISTED BELOW) -- http://ptxofficial.com/tour BUY THAT’S CHRISTMAS TO ME http://smarturl.it/PTXtctmiT?iqiD=YT | BUY WHITE WINTER HYMNAL VIDEO http://smarturl.it/PTXWWHiTv BUY PTX VOL III http://smarturl.it/PTXVol3?IQId=yt | B

  • 04:10 Popular [Official Video] Rather Be - Pentatonix (Clean Bandit Cover)

    [Official Video] Rather Be - Pentatonix (Clean Bandit Cover)

    732 views / 2 likes - added

    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

  • 04:14 [Official Video] Papaoutai– Pentatonix ft. Lindsey Stirling (Stromae Cover)

    [Official Video] Papaoutai– Pentatonix ft. Lindsey Stirling (Stromae Cover)

    629 views / 0 likes - added

    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

  • 00:27 [Trailer] Papaoutai– Pentatonix ft. Lindsey Stirling (Stromae Cover)

    [Trailer] Papaoutai– Pentatonix ft. Lindsey Stirling (Stromae Cover)

    411 views / 0 likes - added

    BUY PTX VOL III http://smarturl.it/PTXVol3?IQId=pp BUY PTX VOL I http://smarturl.it/PTXVol1?IQid=pp BUY PTX VOL II http://smarturl.it/PTXVolume2?IQid=pp STREAM PTX VOL III ON SPOTIFY: http://smarturl.it/PTXVol3Spot?IQid=pp STREAM PTX VOL I http://smarturl

  • 04:11 [Official Video] La La Latch - Pentatonix (Sam Smith/Disclosure/Naughty Boy Mashup)

    [Official Video] La La Latch - Pentatonix (Sam Smith/Disclosure/Naughty Boy Mashup)

    601 views / 2 likes - added

    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

  • 03:38 Popular [Official Video] Problem - Pentatonix (Ariana Grande Cover)

    [Official Video] Problem - Pentatonix (Ariana Grande Cover)

    2,315 views / 17 likes - added

    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

    Featured
  • 28:15 Pentatonix Google Hangout

    Pentatonix Google Hangout

    286 views / 0 likes - added

    Tune in as we have some BIG NEWS to share with you! If you have any questions you'd like us to answer. Add them below and we may just answer one of them.

  • 00:25 PTX Vol. III Teaser

    PTX Vol. III Teaser

    272 views / 0 likes - added

    BUY PTX VOL III http://smarturl.it/PTXVol3?IQId=tsr BUY PTX VOL I http://smarturl.it/PTXVol1?IQid=tsr | BUY PTX VOL II http://smarturl.it/PTXVolume2?IQid=tsr STREAM PTX VOL III ON SPOTIFY: http://smarturl.it/PTXVol3Spot?IQid=tsr STREAM PTX VOL I http://sm

  • 01:35 [Official Video] We Are Ninjas | Inspired by Teenage Mutant Ninja Turtles Movie - Pentatonix

    [Official Video] We Are Ninjas | Inspired by Teenage Mutant Ninja Turtles Movie - Pentatonix

    582 views / 1 likes - added

    Watch our music video for“We Are Ninjas,” an original song inspired by the upcoming Teenage Mutant Ninja Turtles movie, in theaters August 8th! FOLLOW US: http://www.ptxofficial.com http://www.facebook.com/Pentatonix http://www.twitter.com/ptxofficial @pt

  • 03:20 Popular [Official Video] Love Again - Pentatonix

    [Official Video] Love Again - Pentatonix

    1,181 views / 6 likes - added

    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

  • 03:23 Happy - Pentatonix (Pharrell Cover)

    Happy - Pentatonix (Pharrell Cover)

    450 views / 3 likes - added

    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

  • 04:40 [Official Video] Say Something - Pentatonix (A Great Big World&Christina Aguilera Cover)

    [Official Video] Say Something - Pentatonix (A Great Big World&Christina Aguilera Cover)

    603 views / 4 likes - added

    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 [Official Video] Valentine - Pentatonix (Jessie Ware&Sampha Cover)

    [Official Video] Valentine - Pentatonix (Jessie Ware&Sampha Cover)

    439 views / 2 likes - added

    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:

  • 04:26 [Official Video] Run to You - Pentatonix

    [Official Video] Run to You - Pentatonix

    401 views / 1 likes - added

    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

  • 02:25 C is for Cookie/Rubber Ducky - Pentatonix feat. Cookie Monster

    C is for Cookie/Rubber Ducky - Pentatonix feat. Cookie Monster

    374 views / 0 likes - added

    Check out our performance of the number medley on Sesame Street: http://bit.ly/1d46q4k Watch the full episode when it airs on TV: Feb 7, 2014 on PBS Kids ORDER PTXMAS DELUXE EDITION - http://smarturl.it/PTXmas?IQid=yt ORDER PTX VOL. 2 - http://smarturl.it

  • 03:24 [Official Video] I Need Your Love - Pentatonix (Calvin Harris feat. Ellie Goulding Cover)

    [Official Video] I Need Your Love - Pentatonix (Calvin Harris feat. Ellie Goulding Cover)

    588 views / 3 likes - added

    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

  • 04:36 [Official Video] Angels We Have Heard On High - Pentatonix

    [Official Video] Angels We Have Heard On High - Pentatonix

    424 views / 4 likes - added

    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

  • 04:14 [Official Video] Little Drummer Boy - Pentatonix

    [Official Video] Little Drummer Boy - Pentatonix

    581 views / 3 likes - added

    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

  • 02:17 [Official Video] Cruisin' for a Bruisin' - Pentatonix

    [Official Video] Cruisin' for a Bruisin' - Pentatonix

    475 views / 2 likes - added

    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

  • 04:56 [Official Video] Daft Punk - Pentatonix

    [Official Video] Daft Punk - Pentatonix

    635 views / 9 likes - added

    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

  • 06:11 Evolution of Beyoncé - Pentatonix

    Evolution of Beyoncé - Pentatonix

    365 views / 0 likes - added

    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

  • 08:25 PTX VOL. II - An Introduction

    PTX VOL. II - An Introduction

    226 views / 0 likes - added

    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:

  • 04:31 Popular [Official Video] Royals - Pentatonix (Lorde Cover)

    [Official Video] Royals - Pentatonix (Lorde Cover)

    900 views / 5 likes - added

    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

  • 04:09 [Official Video] Can't Hold Us - Pentatonix (Macklemore&Ryan Lewis cover)

    [Official Video] Can't Hold Us - Pentatonix (Macklemore&Ryan Lewis cover)

    640 views / 4 likes - added

    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

  • 03:49 Pusher Love Girl - Pentatonix (Justin Timberlake Cover)

    Pusher Love Girl - Pentatonix (Justin Timberlake Cover)

    608 views / 1 likes - added

    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:

  • 01:26 Oreo's "Wonderfilled" Song - Pentatonix

    Oreo's "Wonderfilled" Song - Pentatonix

    306 views / 0 likes - added

    We were so excited when Oreo asked us to participate in their "Wonderfilled' Campaign! We roamed the streets of NYC singing our arrangement of this happy jingle, and we wanted to share this video with you before our next video drops on Monday! Enjoy :) To

  • 04:29 Evolution of Music - Pentatonix

    Evolution of Music - Pentatonix

    515 views / 1 likes - added

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  • 04:22 Popular [Official Video] Radioactive - Pentatonix&Lindsey Stirling (Imagine Dragons cover)

    [Official Video] Radioactive - Pentatonix&Lindsey Stirling (Imagine Dragons cover)

    1,131 views / 13 likes - added

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  • 03:29 Thrift Shop - Pentatonix (Macklemore&Ryan Lewis cover)

    Thrift Shop - Pentatonix (Macklemore&Ryan Lewis cover)

    415 views / 1 likes - added

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  • 04:37 [Official Video] Save the World/Don't You Worry Child - Pentatonix (Swedish House Mafia Cover)

    [Official Video] Save the World/Don't You Worry Child - Pentatonix (Swedish House Mafia Cover)

    500 views / 2 likes - added

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  • 03:57 NSYNC Medley - Pentatonix

    NSYNC Medley - Pentatonix

    299 views / 0 likes - added

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  • 04:11 Popular [Official Video] Carol of the Bells - Pentatonix

    [Official Video] Carol of the Bells - Pentatonix

    837 views / 5 likes - added

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  • 03:15 [Official Video] Aha! - Pentatonix (Imogen Heap Cover)

    [Official Video] Aha! - Pentatonix (Imogen Heap Cover)

    612 views / 2 likes - added

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  • 03:24 Popular GANGNAM STYLE (강남 스타일) - Pentatonix (PSY Cover)

    GANGNAM STYLE (강남 스타일) - Pentatonix (PSY Cover)

    749 views / 1 likes - added

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  • 03:36 Payphone - Pentatonix (Maroon 5 Cover)

    Payphone - Pentatonix (Maroon 5 Cover)

    462 views / 1 likes - added

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  • 07:08 PTX - An Introduction

    PTX - An Introduction

    243 views / 1 likes - added

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  • 03:40 [Official Video] Starships - Pentatonix (Nicki Minaj Cover)

    [Official Video] Starships - Pentatonix (Nicki Minaj Cover)

    667 views / 4 likes - added

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  • 03:43 As Long As You Love Me / Wide Awake - Pentatonix (Justin Bieber / Katy Perry Cover)

    As Long As You Love Me / Wide Awake - Pentatonix (Justin Bieber / Katy Perry Cover)

    613 views / 1 likes - added

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  • 03:10 When Love Takes Over - Pentatonix feat. Natalie Weiss (David Guetta feat. Kelly Rowland Cover)

    When Love Takes Over - Pentatonix feat. Natalie Weiss (David Guetta feat. Kelly Rowland Cover)

    397 views / 0 likes - added

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  • 01:33 Pentatonix - SPECIAL ANNOUNCEMENT!! EP RELEASE DATE!! :)

    Pentatonix - SPECIAL ANNOUNCEMENT!! EP RELEASE DATE!! :)

    354 views / 0 likes - added

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  • 02:56 End of Time - Pentatonix (Beyonce Cover)

    End of Time - Pentatonix (Beyonce Cover)

    496 views / 0 likes - added

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  • 03:27 We Are Young - Pentatonix (Fun Cover)

    We Are Young - Pentatonix (Fun Cover)

    373 views / 0 likes - added

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  • 02:07 You Da One - Pentatonix (Rihanna cover)

    You Da One - Pentatonix (Rihanna cover)

    452 views / 0 likes - added

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  • 02:19 How Will I Know - Pentatonix (Whitney Houston Tribute)

    How Will I Know - Pentatonix (Whitney Houston Tribute)

    321 views / 0 likes - added

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  • 03:26 Somebody That I Used To Know - Pentatonix (Gotye cover)

    Somebody That I Used To Know - Pentatonix (Gotye cover)

    617 views / 1 likes - added

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  • 02:45 "Edge of Glory" Lady Gaga (Pentatonix Cover)

    "Edge of Glory" Lady Gaga (Pentatonix Cover)

    591 views / 0 likes - added

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  • 01:43 "Moves Like Jagger" - Pentatonix (Maroon 5 Cover)

    "Moves Like Jagger" - Pentatonix (Maroon 5 Cover)

    676 views / 0 likes - added

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  • 04:52 What Did Democracy Really Mean In Athens? - Melissa Schwartzberg

    What Did Democracy Really Mean In Athens? - Melissa Schwartzberg

    366 views / 0 likes - added

    View full lesson: http://ed.ted.com/lessons/what-did-democracy-really-mean-in-athens-melissa-schwartzberg While we might consider elections to be the cornerstone of democracy, the Athenians...

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  • 07:17 How To Draw Plankton

    How To Draw Plankton

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    Now that you know how to draw Plankton, be sure to check out yesterday's video how to draw SpongeBob: http://youtu.be/JlnrjXIMEnY Also, be sure to watch how to paint a flamingo with Hads: Link coming soon. MATERIALS USED IN THIS VIDEO: Sharpie Paper SUBSC

  • 15:40 Capitalism and the Dutch East India Company: Crash Course World History 229

    Capitalism and the Dutch East India Company: Crash Course World History 229

    512 views / 0 likes - added

    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

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    Mercury: Crash Course Astronomy #13

    650 views / 5 likes - added

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  • 08:03 50th Birthday Interview With Charles Barkley

    50th Birthday Interview With Charles Barkley

    325 views / 1 likes - added

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  • 07:24 Superbugs: The Empire Strikes Bacteria

    Superbugs: The Empire Strikes Bacteria

    424 views / 0 likes - added

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  • 07:05 The Recipe For Life…

    The Recipe For Life…

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  • 05:06 %$?# Allergies!

    %$?# Allergies!

    370 views / 0 likes - added

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  • 04:01 How Many Stars Are There?

    How Many Stars Are There?

    427 views / 1 likes - added

    Counting stars from the shore of the cosmic ocean… Subscribe: http://bit.ly/iotbs_sub Twitter: @okaytobesmart ↓ More info and sources below ↓ LIKE THE SHIRT I'M WEARING? It's glow in the dark! You can get it here (along with space undies and other good st

  • 03:12 What Color Is The Universe?

    What Color Is The Universe?

    432 views / 2 likes - added

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  • 05:40 Your #ScienceWoman Heroes

    Your #ScienceWoman Heroes

    312 views / 0 likes - added

    Watch all the #ScienceWoman videos here: http://bit.ly/1BLwuSF Subscribe: http://bit.ly/iotbs_sub Twitter: @okaytobesmart↓ More info below ↓ We teamed up with Amy Poehler’s Smart Girls to ask you who your #sciencewoman heroes are: https://www.youtube.com/

  • 06:35 Attack Of The Zombie Parasites!

    Attack Of The Zombie Parasites!

    433 views / 3 likes - added

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  • 04:47 Why Does February Only Have 28 Days?

    Why Does February Only Have 28 Days?

    499 views / 4 likes - added

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  • 07:23 Why Vaccines Work

    Why Vaccines Work

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  • 04:46 How Many Heartbeats Do We Get?

    How Many Heartbeats Do We Get?

    367 views / 0 likes - added

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  • 04:05 What Is Déjà Vu?!

    What Is Déjà Vu?!

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  • 05:13 5 Weird Involuntary Behaviors Explained!

    5 Weird Involuntary Behaviors Explained!

    454 views / 0 likes - added

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  • 05:02 There's No Such Thing As Cold

    There's No Such Thing As Cold

    440 views / 1 likes - added

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  • 04:34 How Many Smells Can You Smell?

    How Many Smells Can You Smell?

    463 views / 0 likes - added

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  • 06:34 Does My Dog Know What I'm Thinking?

    Does My Dog Know What I'm Thinking?

    501 views / 0 likes - added

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  • 07:34 Why People Don't Believe In Climate Science

    Why People Don't Believe In Climate Science

    462 views / 0 likes - added

    Watch Part 1:“The Facts” http://youtu.be/ffjIyms1BX4 Subscribe to It’s Okay To Be Smart: http://bit.ly/iotbs_sub ↓ More info and sources below ↓ Follow on Twitter: http://twitter.com/jtotheizzoe Follow on Tumblr: http://www.itsokaytobesmart.com Follow on

  • 06:20 Climate Science: What You Need To Know

    Climate Science: What You Need To Know

    367 views / 1 likes - added

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  • 04:32 Where Do Birds Go In Winter?

    Where Do Birds Go In Winter?

    551 views / 1 likes - added

    And where do they keep their suitcases? Subscribe to It’s Okay To Be Smart: http://bit.ly/iotbs_sub ↓ More info and sources below ↓ Follow on Twitter: http://twitter.com/jtotheizzoe Follow on Tumblr: http://www.itsokaytobesmart.com Follow on Instagram: ht

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  • 09:12 The Sixth Extinction

    The Sixth Extinction

    536 views / 2 likes - added

    This time, we’re the asteroid. Subscribe to It’s Okay To Be Smart: http://bit.ly/iotbs_sub ↓ More info and sources below ↓ Follow on Twitter: http://twitter.com/jtotheizzoe Follow on Tumblr: http://www.itsokaytobesmart.com Follow on Instagram: http://inst

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  • 05:31 Why Are Some People Left-Handed?

    Why Are Some People Left-Handed?

    438 views / 0 likes - added

    The science of their sinister ways… Subscribe to It’s Okay To Be Smart: http://bit.ly/iotbs_sub ↓ More info and sources below ↓ Follow on Twitter: http://twitter.com/jtotheizzoe Follow on Tumblr: http://www.itsokaytobesmart.com Follow on Instagram: http:/

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  • 03:42 How To See Time Travel!!!

    How To See Time Travel!!!

    315 views / 1 likes - added

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  • 04:52 Why Does The Earth Have Layers?

    Why Does The Earth Have Layers?

    605 views / 2 likes - added

    …or why we live on an onion made of magma. Subscribe to It’s Okay To Be Smart: http://bit.ly/iotbs_sub ↓ More info and sources below ↓ Follow on Twitter: http://twitter.com/jtotheizzoe Follow on Tumblr: http://www.itsokaytobesmart.com Follow on Instagram:

  • 06:29 Why Do Clouds Stay Up?

    Why Do Clouds Stay Up?

    669 views / 1 likes - added

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  • 05:21 Bats: Guardians Of The Night

    Bats: Guardians Of The Night

    527 views / 5 likes - added

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  • 06:03 The Physics Of Space Battles

    The Physics Of Space Battles

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  • 05:45 What's The Deadliest Animal In The World?

    What's The Deadliest Animal In The World?

    489 views / 2 likes - added

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  • 10:17 Parasympathetic Nervous System: Crash Course A&P #15

    Parasympathetic Nervous System: Crash Course A&P #15

    544 views / 0 likes - added

    This week we are looking at your parasympathetic division, which is the "resting and digesting" unit. Unfortunately, learning about this de-stressing division also involves a whole lot of memorization. Don't worry, though - we've got some mnemonic devices

  • 05:54 The Delicious Science Of CHEESE!

    The Delicious Science Of CHEESE!

    325 views / 0 likes - added

    Vote PBS Digital Studios for 'Best Science&Education Network' in the 2015 Webbys -- http://vid.io/xqjk ---- There's science in cheese? You'd cheddar believe it. Subscribe to It's Okay To Be Smart: http://bit.ly/iotbs_sub Follow on Twitter: http://twitter.

  • 02:30 Popular Ant-Man Official Trailer #1 (2015) - Paul Rudd, Evangeline Lilly Marvel Movie HD

    Ant-Man Official Trailer #1 (2015) - Paul Rudd, Evangeline Lilly Marvel Movie HD

    831 views / 4 likes - added

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  • 12:23 Would Headlights Work At Light Speed?

    Would Headlights Work At Light Speed?

    318 views / 0 likes - added

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  • 08:23 Is Ultron Inevitable?

    Is Ultron Inevitable?

    476 views / 0 likes - added

    Follow me to Vsauce3!! http://bit.ly/1zUxn7a Twitter: @okaytobesmart @jtotheizzoe Instagram: @jtotheizzoe↓ More info and sources below ↓ Will artificial intelligence ever surpass human intelligence? And if that happens, will AI be good or bad? Is evil AI

  • 13:32 What Is The Speed Of Dark?

    What Is The Speed Of Dark?

    375 views / 1 likes - added

    twitter: http://www.twitter.com/tweetsauce instagram: http://www.instagram.com/electricpants facebook: http://www.facebook.com/VsauceGaming SOURCES BELOW: this is the video where I talk about THE SPEED OF PUSH: https://www.youtube.com/watch?v=Do1lm9IevYE

  • 10:35 Where Do Deleted Files Go?

    Where Do Deleted Files Go?

    304 views / 0 likes - added

    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

  • 03:14 How To Subtract By Adding

    How To Subtract By Adding

    420 views / 0 likes - added

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  • 02:16 Popular How Big Is The Sun?

    How Big Is The Sun?

    1,544 views / 3 likes - added

    Thanks to http://www.squarespace.com/minutephysics for sponsoring this video! MinutePhysics is on Google+ - http://bit.ly/qzEwc6 And facebook - http://facebook.com/minutephysics And twitter - @minutephysics Minute Physics provides an energetic and enterta

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  • 03:11 How Do Airplanes Fly?

    How Do Airplanes Fly?

    585 views / 0 likes - added

    How Airplanes Are Made: https://www.youtube.com/watch?v=7rMgpExA4kM Thanks to Airbus for supporting this video http://www.a350xwb.com MinutePhysics is on Google+ - http://bit.ly/qzEwc6 And facebook - http://facebook.com/minutephysics And twitter - @minute

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  • 04:14 Computer Color Is Broken

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    How Airplanes Are Made

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    Could We Clone Ourselves?

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    Palladium - Periodic Table Of Videos

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