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  • 06:03 Vanadium (new) - Periodic Table Of Videos

    Vanadium (new) - Periodic Table Of Videos

    573 views / 1 likes - added

    New video on the element Vanadium. See also Bismuth Vanadate: https://youtu.be/DQYoWAKJTFc Videos on all the elements: http://bit.ly/118elements This video features Dr Darren Walsh and Professor Sir Martyn Poliakoff. And Neil's hands. More chemistry at ht

  • 05:46 Neptunium - Periodic Table Of Videos

    Neptunium - Periodic Table Of Videos

    558 views / 0 likes - added

    We get a close-up look at Neptunium during a visit to the National Nuclear Laboratory at Sellafield. This video features Mark Sarsfield from NNL - and periodicvideos regulars Steve Liddle and Martyn Poliakoff from the University of Nottingham. With thanks

  • 08:00 Nobel Prize Parking Spaces - Periodic Table Of Videos

    Nobel Prize Parking Spaces - Periodic Table Of Videos

    515 views / 0 likes - added

    ...and other tales from our visit to Berkeley. With thanks to the distinguished (and gracious) Darleane Hoffman and Alexander Pines. More videos from our trip to Berkeley will be coming soon, including more about Glenn Seaborg. Since filming, Prof Pines h

  • 02:44 Explosives Legend - Periodic Table Of Videos

    Explosives Legend - Periodic Table Of Videos

    523 views / 0 likes - added

    The Professor oversees the installation of a "blue plaque" for the late great Colonel BD Shaw. See out-takes from this video (and why Brady gets angry at truck drivers) at: http://www.youtube.com/watch?v=LN7BLUWBuBI More chemistry at http://www.periodicvi

  • 04:30 Losing Fingers To Chemistry - Periodic Table Of Videos

    Losing Fingers To Chemistry - Periodic Table Of Videos

    648 views / 1 likes - added

    The Prof is back in the lab with a Potassium Dichromate reaction and a story of lost fingers! More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.facebook.com/periodicvideos And on Twitter at http://twitter.com/periodicvid

  • 01:15 Lighting A Splint (slow Motion) - Periodic Table Of Videos

    Lighting A Splint (slow Motion) - Periodic Table Of Videos

    505 views / 0 likes - added

    Just a quick one, but one of Professor Pete Licence's favourite reactions - a glowing splint lights in Oxygen. (yes, Professor!) More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.facebook.com/periodicvideos And on Twitte

  • 05:31 In The Footsteps Of Tizard - Periodic Table Of Videos

    In The Footsteps Of Tizard - Periodic Table Of Videos

    562 views / 0 likes - added

    Prof T-shirts: http://dftba.com/product/14y/The-Professor-Shirt The Professor discusses the life and work of war-time chemist Henry Tizard - who went to the same school as him! The duo went to Westminster School. More chemistry at http://www.periodicvideo

  • 06:48 Rubidium, Water And Indicator (slow Motion) - Periodic Table Of Videos

    Rubidium, Water And Indicator (slow Motion) - Periodic Table Of Videos

    585 views / 0 likes - added

    We drop Rubidium into water - but with Phenolphthalein in the water to act as an indicator. Discussed by Professor Martyn Poliakoff. More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.facebook.com/periodicvideos And on Tw

  • 07:49 Palladium - Periodic Table Of Videos

    Palladium - Periodic Table Of Videos

    510 views / 0 likes - added

    For our updated Palladium video, we are mining the Royal Society archives for the story of its discovery - a tale of money, an asteroid and stolen samples? The discovery was made by William Hyde Wollaston. Royal Society (Romantic Chemistry Exhibition unti

  • 04:16 Caesium In Water (slow Motion) - Periodic Table Of Videos

    Caesium In Water (slow Motion) - Periodic Table Of Videos

    560 views / 0 likes - added

    Everyone's favourite alkali metal - Caesium - reacts with water. Discussed by Professor Martyn Poliakoff. More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.facebook.com/periodicvideos And on Twitter at http://twitter.com

  • 09:03 Seaborgium - Periodic Table Of Videos

    Seaborgium - Periodic Table Of Videos

    577 views / 0 likes - added

    We're at Berkeley for filming of a new video about Seaborgium - a synthetic element named after the legendary Glenn Seaborg. With thanks to Darleane Hoffman and Alexander Pines at the University of California, Berkeley, and to the Lawrence Berkeley Nation

  • 07:32 Musket Firing (slow Motion) - Periodic Table Of Videos

    Musket Firing (slow Motion) - Periodic Table Of Videos

    553 views / 0 likes - added

    Firing a (very old) musket and filming with a (very new) high-speed camera. With thanks to Jim Gamble. Also discussed by Professor Martyn Poliakoff. Ebay auction has ended. Music courtesy of Henrik 'Appe' Johansson. More chemistry at http://www.periodicvi

  • 09:43 Popular Smelly Chemistry - Periodic Table Of Videos

    Smelly Chemistry - Periodic Table Of Videos

    846 views / 0 likes - added

    Mercaptans - or Thiols - are some of the smelliest chemicals around. We didn't dare open the bottle. PsyFile: https://www.youtube.com/psyfile More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.facebook.com/periodicvideos

  • 05:43 Popular Sodium V Water (slow Motion) - Periodic Table Of Videos

    Sodium V Water (slow Motion) - Periodic Table Of Videos

    1,045 views / 0 likes - added

    A water droplet lands on a piece of molten sodium - you know the rest! Discussed by Professor Martyn Poliakoff. More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.facebook.com/periodicvideos And on Twitter at http://twitt

  • 06:24 Iodine Clock (slow Motion) - Periodic Table Of Videos

    Iodine Clock (slow Motion) - Periodic Table Of Videos

    579 views / 0 likes - added

    See the famous Iodine Clock reaction filmed with a high-speed camera. Explained by Professor Martyn Poliakoff. Also featuring Dr Samantha Tang. More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.facebook.com/periodicvideo

  • 04:39 Famous Science Spectacles - Periodic Table Of Videos

    Famous Science Spectacles - Periodic Table Of Videos

    526 views / 0 likes - added

    Joseph Priestley made a famous discovery - but it seems his eyesight wasn't too good? Royal Society (Romantic Chemistry Exhibition until June 14): http://royalsociety.org/events/2012/romantic-chemistry/ Professor Martyn Poliakoff is Foreign Secretary of t

  • 05:34 Hydrogen Explosions (slow Motion) - Periodic Table Of Videos

    Hydrogen Explosions (slow Motion) - Periodic Table Of Videos

    603 views / 0 likes - added

    High-speed footage of Hydrogen explosions, with and without Oxygen added to the initial mixture. Professor Martyn Poliakoff discusses, - and muses over questions about our previous hydrogen videos. Watch videos about EVERY element: http://bit.ly/VT9nNZ Re

  • 04:39 Popular High Speed Chemistry - Periodic Table Of Videos

    High Speed Chemistry - Periodic Table Of Videos

    741 views / 0 likes - added

    Filming chemistry with a high-speed camera - main videos coming soon, but here's a preview and chance to see someone stroke The Prof's hair! Reactions filmed with a Phantom Miro (awesome!). We used this: http://www.visionresearch.com/Products/High-Speed-C

  • 08:09 Chemistry Dubstep (behind The Scenes)

    Chemistry Dubstep (behind The Scenes)

    598 views / 0 likes - added

    How Dave and Adam created out chemistry dusbtep video - see the main video at http://www.youtube.com/watch?v=TcvZL6fx-lU Visit Dave and Adam's channel at: http://bit.ly/boyinaband More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at h

  • 02:39 Chemistry Dubstep

    Chemistry Dubstep

    605 views / 1 likes - added

    Check these samples. Created solely from sounds recorded in our labs. Music/video by Dave & Adam - check their channel for more creations: http://bit.ly/boyinaband Behind the scenes (including interview with Dave and Adam): http://www.youtube.com/watch?v=

  • 06:49 Popular Gold Bullion Vault - Periodic Table Of Videos

    Gold Bullion Vault - Periodic Table Of Videos

    882 views / 1 likes - added

    We're INSIDE a Gold Bullion Vault. The Bank of England protects about £197 billion ($315bn) worth of gold, according to the mostly recently published figures. Film by Brady Haran. Featuring Professor Martyn Poliakoff. The vaults are off limits, but the Ba

  • 09:53 Popular Radon - Periodic Table Of Videos

    Radon - Periodic Table Of Videos

    737 views / 0 likes - added

    Here is a new video from us about Radon, including a look at a historic letter and a German cloud chamber! With thanks to the Royal Society and GSI. For those with annotations, the caption at the end for Radon should clearly be Rn, not Ra - sorry! More ch

  • 05:04 Holy Smoke And A New Pope - Periodic Table Of Videos

    Holy Smoke And A New Pope - Periodic Table Of Videos

    515 views / 0 likes - added

    We use the Vatican's own recipe to re-create the black and white smoke used during the Papal Conclave. The cardinals elected a former chemist as Pope - Pope Francis! Black Smoke = No Pope White Smoke = Pope This video features Dr Darren Walsh. Thanks also

  • 05:17 Farewell B11 - Periodic Table Of Videos

    Farewell B11 - Periodic Table Of Videos

    491 views / 0 likes - added

    Follow us on Facebook at http://www.facebook.com/periodicvideos And on Twitter at http://twitter.com/periodicvideos From the School of Chemistry at The University of Nottingham: http://www.nottingham.ac.uk/chemistry/index.aspx Periodic Videos films are by

  • 06:35 New Element Confirmed - Periodic Table Of Videos

    New Element Confirmed - Periodic Table Of Videos

    524 views / 0 likes - added

    Element 115 is known as Ununpentium - but a proper name has moved another step closer! Follow us on Facebook at http://www.facebook.com/periodicvideos More chemistry at http://www.periodicvideos.com/ And on Twitter at http://twitter.com/periodicvideos Fro

  • 12:52 Chemical Weapons (Sarin Gas) - Periodic Table Of Videos

    Chemical Weapons (Sarin Gas) - Periodic Table Of Videos

    528 views / 0 likes - added

    Discussing chemical weapons, including Sarin and Mustard Gas. Featuring professors Rob Stockman and Martyn Poliakoff from the University of Nottingham. Extra footage will be at: http://youtu.be/lay6VoWBQek More chemistry at http://www.periodicvideos.com/

  • 05:56 Contains Loud Bangs - Periodic Table Of Videos

    Contains Loud Bangs - Periodic Table Of Videos

    503 views / 0 likes - added

    It's detonation vs deflagration. More slow motion at http://bit.ly/chemslomo More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.facebook.com/periodicvideos And on Twitter at http://twitter.com/periodicvideos From the Scho

  • 07:21 Mercury And Relativity - Periodic Table Of Videos

    Mercury And Relativity - Periodic Table Of Videos

    600 views / 2 likes - added

    A new paper discusses how relativity plays a role in Mercury's low melting point. Planet Mercury (Sixty Symbols): http://youtu.be/rZU8Y9DIBtI Copernicium: http://youtu.be/fqCdP9Uw5vo Gallium: http://youtu.be/N6ccRvKKwZQ Gold Vault :http://youtu.be/CTtf5s2

  • 06:49 Useful Diamonds - Periodic Table Of Videos

    Useful Diamonds - Periodic Table Of Videos

    621 views / 0 likes - added

    More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.facebook.com/periodicvideos And on Twitter at http://twitter.com/periodicvideos From the School of Chemistry at The University of Nottingham: http://www.nottingham.ac.uk/

  • 06:02 What If Ice Did Not Float? - Periodic Table Of Videos

    What If Ice Did Not Float? - Periodic Table Of Videos

    490 views / 0 likes - added

    The Professor muses on a world in which ice sinks to the bottom!? See also what if the universe is just a computer simulation: http://www.youtube.com/watch?v=YOxDb_BbXzU Made to coincide with YouTube's Geek Week. More chemistry at http://www.periodicvideo

  • 07:09 Iridium - Periodic Table Of Videos

    Iridium - Periodic Table Of Videos

    509 views / 0 likes - added

    Up close with some big samples of real Iridium. Our thanks to Johnson Matthey. See all the elements at http://bit.ly/118elements Naming Iridium: http://www.youtube.com/watch?v=fe6SjQRzxZQ Gold Vault: http://www.youtube.com/watch?v=CTtf5s2HFkA More chemist

  • 04:31 Copper Sulfate (slow Motion) - Periodic Table Of Videos

    Copper Sulfate (slow Motion) - Periodic Table Of Videos

    588 views / 1 likes - added

    Copper Sulfate and Ammonia at high speed - watch the colour change and precipitation. More chemistry in slow motion: http://bit.ly/chemslomo Featuring Professor Martyn Poliakoff from the University of Nottingham. More chemistry at http://www.periodicvideo

  • 05:48 Platinum - Periodic Table Of Videos

    Platinum - Periodic Table Of Videos

    585 views / 0 likes - added

    Here's a new video about Platinum - but we've done so many here's a platinum playlist: http://bit.ly/PeriodicPt Videos on all the elements:http://bit.ly/118elements More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.faceb

  • 06:40 Barking Dog (slow Motion) - Periodic Table Of Videos

    Barking Dog (slow Motion) - Periodic Table Of Videos

    667 views / 0 likes - added

    Barking Dog reaction at 3000 frames per second. More about filming & editing this video: http://youtu.be/vfKUG11FKGE The Barking Dog is combustion of nirous oxide (laughing gas) and sulfur dioxide. This video features Martyn Poliakoff, Pete Licence and Da

  • 05:26 Popular Liquid Oxygen (slow Motion) - Periodic Table Of Videos

    Liquid Oxygen (slow Motion) - Periodic Table Of Videos

    706 views / 0 likes - added

    Dropping hot charcoal into liquid oxygen - filmed with a high-speed camera. More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.facebook.com/periodicvideos And on Twitter at http://twitter.com/periodicvideos From the Schoo

  • 07:44 Super Expensive Metals - Periodic Table Of Videos

    Super Expensive Metals - Periodic Table Of Videos

    665 views / 0 likes - added

    Inside a Noble Metals factory, where even the dust on your shoes is too valuable to ignore! See also our gold bullion video: http://youtu.be/CTtf5s2HFkA See platinum, iridium, rhodium and palladium (and some gold). Filmed at Johnson Matthey - our thanks t

  • 09:52 Popular Boiling Water - Periodic Table Of Videos

    Boiling Water - Periodic Table Of Videos

    1,085 views / 0 likes - added

    Original Everest video: http://www.youtube.com/watch?v=JTL4dj3Gx1o This video features Martyn Poliakoff, Samantha Tang and Neil Barnes. Thanks to Buddhi Rai and Chandra Rai for all theri help with the Everest boiling. More chemistry at http://www.periodic

  • 09:29 Water Boiling At Everest - Periodic Table Of Videos

    Water Boiling At Everest - Periodic Table Of Videos

    545 views / 0 likes - added

    Boiling water at various altitudes on the trek from Lukla to Everest Base Camp. Part Two: https://youtu.be/sCh2T9axLyY Nepal Flag: http://bit.ly/10G3Ef3 Everest 8848: http://bit.ly/11ilGvs More scenic clips from Brady's trip: http://bit.ly/12di1M8 Special

  • 01:46 Red-Hot Platinum Ingot - Periodic Table Of Videos

    Red-Hot Platinum Ingot - Periodic Table Of Videos

    620 views / 0 likes - added

    Casting a 4kg platinum ingot. It's worth... well, that depends on today's platinum price! More from our visit: https://www.youtube.com/watch?v=Fg2WzCzKpYU Subscribe to computerphile - http://bit.ly/XqEDYi Filmed at Johnson Matthey - our thanks to them. Mo

  • 05:40 Old School Professor - Periodic Table Of Videos

    Old School Professor - Periodic Table Of Videos

    610 views / 0 likes - added

    Professor Martyn Poliakoff visits Westminster School, where he scored 6 out of 10 on his first chemistry experiment! The Prof gave the annual Tizard Lecture. More at: http://www.youtube.com/watch?v=4CK4WHElb4Q Here is his Nyholm Lecture: http://www.youtub

  • 29:18 Popular Fire Log With Chemicals - YouTube Fireplace

    Fire Log With Chemicals - YouTube Fireplace

    776 views / 1 likes - added

    This chemistry-style "Yule Log" is designed to enjoy (maybe in the background) over the festive period --- The good people from Chromecast supported the making of this video --- Why not warm up your holidays by casting this YouTube Fireplace from your sma

  • 11:45 Popular More Professor Q And A - Periodic Table Of Videos- Periodic Table Of Videos

    More Professor Q And A - Periodic Table Of Videos- Periodic Table Of Videos

    811 views / 1 likes - added

    A second Q and A video to mark our 500th video - the first one is at: http://youtu.be/op1Dp1r66OE More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.facebook.com/periodicvideos And on Twitter at http://twitter.com/periodi

  • 03:07 500th Video - Periodic Table Of Videos

    500th Video - Periodic Table Of Videos

    585 views / 0 likes - added

    Some memories from our first 500 videos - thank you everyone who watches and encourages us. Music by Alan Stewart - more from him at http://www.youtube.com/AlanKey86 A Q&A from The Prof to mark our 500th video: http://youtu.be/op1Dp1r66OE More chemistry a

  • 09:02 Professor Q And A - Periodic Table Of Videos

    Professor Q And A - Periodic Table Of Videos

    550 views / 0 likes - added

    Answering viewer questions to coincide with our 500th video. More Q&A at http://youtu.be/IsyQDWlszjQ - See 500th video at http://youtu.be/pp2WrHc4rmI More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.facebook.com/periodi

  • 02:46 Two Colour Chemiluminescent Clock Reaction - Periodic Table Of Videos

    Two Colour Chemiluminescent Clock Reaction - Periodic Table Of Videos

    571 views / 0 likes - added

    More details in full description. Dr Sam Tang adds hydrogen peroxide to pyrogallol, formaldehyde and luminol. Chemiluminescence is caused by molecules being formed with some of their electrons in a higher energy level and then losing that energy as light.

  • 05:44 Tsar's Vodka And Gold - Periodic Table Of Videos

    Tsar's Vodka And Gold - Periodic Table Of Videos

    555 views / 0 likes - added

    Experimenting with Aqua Regia again - this time because of a bottle acquired by Professor Poliakoff in Russia. With thanks to senior technician Neil Barnes, as always! Previous Aqua Regia videos Dissolving goldt: http://youtu.be/iwnKU89CCdI Featuring Vsau

  • 05:57 Chemistry Nobel Prize 2013 - Periodic Table Of Videos

    Chemistry Nobel Prize 2013 - Periodic Table Of Videos

    558 views / 0 likes - added

    More Nobel Prize videos from us: http://bit.ly/periodicnobel The 2013 Nobel Prize in Chemistry is shared by Martin Karplus, Michael Levitt and Arieh Warshel for their work in the field of computational chemistry. Professor Martyn Poliakoff discusses. More

  • 03:19 Magic Jug - Periodic Table Of Videos

    Magic Jug - Periodic Table Of Videos

    585 views / 0 likes - added

    Some colour change reactions demonstrated by Dr Sam Tang from the University of Nottingham. More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.facebook.com/periodicvideos And on Twitter at http://twitter.com/periodicvideo

  • 05:00 Rhodium - Periodic Table Of Videos

    Rhodium - Periodic Table Of Videos

    588 views / 0 likes - added

    We've made a new Rhodium video following our visit to Johnson Matthey's Noble Metals factory! More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.facebook.com/periodicvideos And on Twitter at http://twitter.com/periodicvid

  • 06:41 Xenon Bonds - Periodic Table Of Videos

    Xenon Bonds - Periodic Table Of Videos

    623 views / 0 likes - added

    Asked about "special bonds" - the Professor recalls some chemical tales involving "unreactive" Xenon. Water Balloons from Sixty Symbols: http://youtu.be/nacPIOb68Ws More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.faceb

  • 10:44 Popular Jupiter: Crash Course Astronomy #16

    Jupiter: Crash Course Astronomy #16

    1,297 views / 5 likes - added

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

  • 11:39 Popular Copyright, Exceptions, And Fair Use: Crash Course Intellectual Property #3

    Copyright, Exceptions, And Fair Use: Crash Course Intellectual Property #3

    729 views / 0 likes - added

    Stan Muller teaches you a few things about copyright enforcement, and talks about the exceptions to copyright enforcement. While there are several, the one you've probably heard of is Fair Use, and it's a pretty tricky one. We'll try to explain it, and te

  • 10:40 Popular Hearing & Balance: Crash Course A&P #17

    Hearing & Balance: Crash Course A&P #17

    1,239 views / 0 likes - added

    Crash Course A&P continues the journey through sensory systems with a look at how your sense of hearing works. We follow sounds as they work there way into the ear where they are registered and transformed into action potentials. This mechanism not only h

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  • 06:12 Popular Could We Clone Ourselves?

    Could We Clone Ourselves?

    1,006 views / 0 likes - added

    Just be yourself! Or be your other self. Whichever. Subscribe: http://bit.ly/iotbs_sub Twitter: @okaytobesmart ↓ More info and sources below ↓ Is the science of Orphan Black realistic? Could we clone humans, or engineer them to have customized traits? We

  • 14:06 Popular How To Draw Rudolph

    How To Draw Rudolph

    831 views / 2 likes - added

    We want to wish you all Happy Holidays, Merry Christmas and Happy New Year! We love all of you and have had the most amazing time drawing with you this year! It's been so much fun watching your drawing skills improve...we've also loved receiving all of th

  • 13:32 What Is The Speed Of Dark?

    What Is The Speed Of Dark?

    664 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

  • 10:12 Popular Mars: Crash Course Astronomy #15

    Mars: Crash Course Astronomy #15

    894 views / 3 likes - added

    The fourth planet from the sun and the outermost of the terrestrial planets, Mars has long been a popular spot for missions and imagination. Phil walks you through the planet's topography, core, and features. We'll take a look back to Mars's past and make

  • 02:17 Popular Beyond The Brick: A Lego Brickumentary Official Trailer #1 (2015) - Lego Documentary HD

    Beyond The Brick: A Lego Brickumentary Official Trailer #1 (2015) - Lego Documentary HD

    1,701 views / 4 likes - added

    Subscribe to TRAILERS: http://bit.ly/sxaw6h Subscribe to COMING SOON: http://bit.ly/H2vZUn Subscribe to INDIE TRAILERS: http://bit.ly/1F9OK9b Like us on FACEBOOK: http://goo.gl/dHs73 Follow us on TWITTER: http://bit.ly/1ghOWmt Beyond the Brick: A Lego Bri

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  • 10:30 Popular Taste&Smell: Crash Course A&P #16

    Taste&Smell: Crash Course A&P #16

    985 views / 0 likes - added

    Hank resists the urge to devour a slice of pizza so that he can walk you through the way we experience our major special senses. It all boils down to one thing: sensory cells translating chemical, electromagnetic, and mechanical stimuli into action potent

  • 08:23 Popular Is Ultron Inevitable?

    Is Ultron Inevitable?

    825 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

  • 08:20 Groups Of The Periodic Table

    Groups Of The Periodic Table

    606 views / 0 likes - added

    Groups of the periodic table

  • 10:50 Popular Venus: Crash Course Astronomy #14

    Venus: Crash Course Astronomy #14

    1,132 views / 6 likes - added

    Venus is a gorgeous naked-eye planet, hanging like a diamond in the twilight -- but it’s beauty is best looked at from afar. Even though Mercury is closer to the sun, Venus is the hottest planet in the solar system, due to a runaway greenhouse effect, and

  • 01:14 Popular Born In China Official Trailer #1 (2016) - Disneynature Movie HD

    Born In China Official Trailer #1 (2016) - Disneynature Movie HD

    985 views / 1 likes - added

    Subscribe to TRAILERS: http://bit.ly/sxaw6h Subscribe to COMING SOON: http://bit.ly/H2vZUn Like us on FACEBOOK: http://goo.gl/dHs73 Follow us on TWITTER: http://bit.ly/1ghOWmt Born in China Official Trailer #1 (2016) - Disneynature Movie HD Disneynature,

  • 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

    1,326 views / 4 likes - added

    Subscribe to TRAILERS: http://bit.ly/sxaw6h Subscribe to COMING SOON: http://bit.ly/H2vZUn Like us on FACEBOOK: http://goo.gl/dHs73 Follow us on TWITTER: http://bit.ly/1ghOWmt Ant-Man Official Trailer #1 (2015) - Paul Rudd, Evangeline Lilly Marvel Movie H

  • 35:03 Popular How To Draw Batman

    How To Draw Batman

    1,430 views / 4 likes - added

    Here's the link to the new Batman vs. Superman trailer (it looks amazing): https://www.youtube.com/watch?v=IwfUnkBfdZ4 Also, here's the link to our Superman drawing lesson: https://www.youtube.com/watch?v=wc4aUSnXPUg EMAIL A PHOTO OF YOUR ART: myart@artfo

  • 04:46 How Your Body Knows Left From Right

    How Your Body Knows Left From Right

    652 views / 0 likes - added

    Vote PBS Digital Studios for 'Best Science&Education Network' in the 2015 Webbys -- http://vid.io/xqjk ---- Why are our bodies so symmetrical, but our guts aren't?↓ More info and sources below ↓ Subscribe to It's Okay To Be Smart: http://bit.ly/iotbs_sub

  • 04:14 Popular You Are An Upside-Down Lobster

    You Are An Upside-Down Lobster

    778 views / 1 likes - added

    Vote PBS Digital Studios for 'Best Science&Education Network' in the 2015 Webbys -- http://vid.io/xqjk ---- Here's why you aren't built like a lobster. Subscribe to It's Okay To Be Smart: http://bit.ly/iotbs_sub↓ More info and sources below ↓ Follow on Tw

  • 04:25 Popular Why Your Brain Is In Your Head

    Why Your Brain Is In Your Head

    795 views / 0 likes - added

    Vote PBS Digital Studios for 'Best Science&Education Network' in the 2015 Webbys -- http://vid.io/xqjk ---- Check out BrainCraft: http://youtu.be/aucscX191vQ Subscribe to It's Okay To Be Smart: http://bit.ly/iotbs_sub↓ More info and sources below ↓ Follow

  • 05:54 The Delicious Science Of CHEESE!

    The Delicious Science Of CHEESE!

    560 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.

  • 04:51 Popular What If There Were No Sharks?

    What If There Were No Sharks?

    2,074 views / 14 likes - added

    Vote PBS Digital Studios for 'Best Science&Education Network' in the 2015 Webbys -- http://vid.io/xqjk ---- Follow this link to more shark science videos by your favorite YouTubers!! http://bit.ly/1sugd0z↓ More info and sources below ↓ Follow on Twitter:

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  • 06:10 Popular The Oldest Living Things In The World

    The Oldest Living Things In The World

    730 views / 0 likes - added

    Vote PBS Digital Studios for 'Best Science&Education Network' in the 2015 Webbys -- http://vid.io/xqjk ---- 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

  • 02:02 Popular The Sun Is A Magnet!

    The Sun Is A Magnet!

    741 views / 0 likes - added

    Vote PBS Digital Studios for 'Best Science&Education Network' in the 2015 Webbys -- http://vid.io/xqjk ---- Sunspots, solar flares, coronal mass ejections, OH MY! Subscribe to It's Okay To Be Smart: http://bit.ly/iotbs_sub↓ More info and sources below ↓ F

  • 02:28 Popular Tomorrowland Official Trailer #2 (2015) - George Clooney, Britt Robertson Movie HD

    Tomorrowland Official Trailer #2 (2015) - George Clooney, Britt Robertson Movie HD

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  • 02:38 Popular Fantastic Four Official Trailer #1 (2015) - Miles Teller, Michael B. Jordan Movie HD

    Fantastic Four Official Trailer #1 (2015) - Miles Teller, Michael B. Jordan Movie HD

    1,308 views / 0 likes - added

    Subscribe to TRAILERS: http://bit.ly/sxaw6h Subscribe to COMING SOON: http://bit.ly/H2vZUn Like us on FACEBOOK: http://goo.gl/dHs73 Follow us on TWITTER: http://bit.ly/1ghOWmt Fantastic Four Official Trailer #1 (2015) - Miles Teller, Michael B. Jordan Mov

  • 01:59 Popular Monkeying Around - Ultimate Animal Movie Mashup (2015) HD

    Monkeying Around - Ultimate Animal Movie Mashup (2015) HD

    891 views / 3 likes - added

    Subscribe to TRAILERS: http://bit.ly/sxaw6h Subscribe to COMING SOON: http://bit.ly/H2vZUn Like us on FACEBOOK: http://goo.gl/dHs73 Follow us on TWITTER: http://bit.ly/1ghOWmt Monkeying Around - Ultimate Animal Movie Mashup (2015) HD Celebrate nature with

  • 01:50 Popular Star Wars: Episode VII - The Force Awakens Official Teaser Trailer #2 (2015) - Star Wars Movie HD

    Star Wars: Episode VII - The Force Awakens Official Teaser Trailer #2 (2015) - Star Wars Movie HD

    1,595 views / 8 likes - added

    Subscribe to TRAILERS: http://bit.ly/sxaw6h Subscribe to COMING SOON: http://bit.ly/H2vZUn Like us on FACEBOOK: http://goo.gl/dHs73 Follow us on TWITTER: http://bit.ly/1ghOWmt Star Wars: Episode VII - The Force Awakens Official Teaser Trailer #2 (2015) -

  • 01:35 Popular Jurassic World Official Movie Clip #1 - Alive (2015) - Chris Pratt, Bryce Dallas Howard Movie HD

    Jurassic World Official Movie Clip #1 - Alive (2015) - Chris Pratt, Bryce Dallas Howard Movie HD

    1,398 views / 3 likes - added

    Subscribe to TRAILERS: http://bit.ly/sxaw6h Subscribe to COMING SOON: http://bit.ly/H2vZUn Like us on FACEBOOK: http://goo.gl/dHs73 Follow us on TWITTER: http://bit.ly/1ghOWmt Jurassic World Official Movie Clip #1 - Alive (2015) - Chris Pratt, Bryce Dalla

  • 02:34 Popular The Little Prince Official Trailer #1 (2015) - Marion Cotillard, Jeff Bridges Animated Movie HD

    The Little Prince Official Trailer #1 (2015) - Marion Cotillard, Jeff Bridges Animated Movie HD

    1,417 views / 1 likes - added

    Subscribe to TRAILERS: http://bit.ly/sxaw6hSubscribe to COMING SOON: http://bit.ly/H2vZUnSubscribe to INDIE TRAILERS: http://goo.gl/iPUuoLike us on FACEBOOK:http://goo.gl/dHs73Follow us on TWITTER: http://bit.ly/1ghOWmtThe Little Prince Official Trailer #

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

    Parasympathetic Nervous System: Crash Course A&P #15

    1,127 views / 1 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

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

    What's The Deadliest Animal In The World?

    856 views / 2 likes - added

    Besides humans, of course. 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 Gates Foundation info on the world’s

  • 03:11 Popular Where Does The Smell Of Rain Come From?

    Where Does The Smell Of Rain Come From?

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  • 03:42 How To See Time Travel!!!

    How To See Time Travel!!!

    588 views / 1 likes - added

    Behold the COSMOTRON 5000!!! 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://instag

  • 04:52 Popular Why Does The Earth Have Layers?

    Why Does The Earth Have Layers?

    1,263 views / 3 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 Popular Why Do Clouds Stay Up?

    Why Do Clouds Stay Up?

    981 views / 2 likes - added

    There’s nothing wrong with having your head in the clouds. 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 Foll

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  • 03:59 Popular A Slice Of Pizza Science!

    A Slice Of Pizza Science!

    1,173 views / 1 likes - added

    How does math keep a folded slice from drooping? And what does pizza have to do with the speed of light?↓ More info and sources below ↓ Follow on Twitter: http://twitter.com/jtotheizzoe Follow on Tumblr: http://www.itsokaytobesmart.com How a 19th Century

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  • 05:21 Popular Bats: Guardians Of The Night

    Bats: Guardians Of The Night

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  • 06:03 The Physics Of Space Battles

    The Physics Of Space Battles

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    How scientifically accurate is your favorite sci-fi space battle? 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.c

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

    Why Are Some People Left-Handed?

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  • 04:32 Popular Where Do Birds Go In Winter?

    Where Do Birds Go In Winter?

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    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 Popular The Sixth Extinction

    The Sixth Extinction

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    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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  • 03:12 Popular What Color Is The Universe?

    What Color Is The Universe?

    1,608 views / 2 likes - added

    Hint: It’s not black Subscribe: http://bit.ly/iotbs_sub Twitter: @okaytobesmart ↓ More info and sources below ↓ When you stare up at the night sky, you might think that the universe is really black, but that’s just because our eyes aren’t sensitive enough

  • 06:35 Popular Attack Of The Zombie Parasites!

    Attack Of The Zombie Parasites!

    838 views / 3 likes - added

    Did someone say BRAAAAAINS…? Subscribe: http://bit.ly/iotbs_sub Twitter: @okaytobesmart ↓ More info and sources below ↓ Shows like The Walking Dead are full of hungry, mindless, surprisingly fleet-footed armies of brain-eating zombies. Could they actually

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

    Why Does February Only Have 28 Days?

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    It's not the size of the month that matters… Subscribe: http://bit.ly/iotbs_sub Twitter: @okaytobesmart ↓ More info and sources below ↓ Why does February only get 28 days when all the other months get 30 or 31? The answer is part superstition, part politi

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  • 07:23 Popular Why Vaccines Work

    Why Vaccines Work

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    A dose of reality about vaccines… Subscribe: http://bit.ly/iotbs_sub Twitter: @okaytobesmart ↓ More info and sources below ↓ As more and more parents are choosing not to vaccinate their children or are vaccinating them later, diseases like measles are mak

  • 04:46 Popular How Many Heartbeats Do We Get?

    How Many Heartbeats Do We Get?

    1,456 views / 1 likes - added

    Science really gets my heart going… Subscribe: http://bit.ly/iotbs_sub Twitter: @okaytobesmart ↓ More info and sources below ↓ Follow on Twitter: http://twitter.com/okaytobesmart http://twitter.com/jtotheizzoe Follow on Tumblr: http://www.itsokaytobesmart

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  • 04:05 What Is Déjà Vu?!

    What Is Déjà Vu?!

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  • 05:13 Popular 5 Weird Involuntary Behaviors Explained!

    5 Weird Involuntary Behaviors Explained!

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    Yawns, hiccups, twitchy eyes (and more) explained! 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 In

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

    There's No Such Thing As Cold

    754 views / 1 likes - added

    If cold isn’t real, then how can I feel it? 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

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  • 04:34 Popular How Many Smells Can You Smell?

    How Many Smells Can You Smell?

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

    Does My Dog Know What I'm Thinking?

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    Head to BrainCraft for more doggy science! http://youtu.be/OBy3idLwwYM 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.itsokaytobesm

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

    Why People Don't Believe In Climate Science

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    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

    651 views / 1 likes - added

    Learn the basic science of climate change in 24 easy steps 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 Foll

  • 07:24 Superbugs: The Empire Strikes Bacteria

    Superbugs: The Empire Strikes Bacteria

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    Check out GROSS SCIENCE: http://bit.ly/1DH5zbv Subscribe: http://bit.ly/iotbs_sub Twitter: @okaytobesmart↓ More info and sources below ↓ Are we entering the post-antibiotic era? Antibiotic-resistant bacteria are on the rise, with millions of infections re

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  • 07:05 The Recipe For Life…

    The Recipe For Life…

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    We're cookin' in the primordial kitchen! Subscribe: http://bit.ly/iotbs_sub Twitter: @okaytobesmart↓ More info and sources below ↓ If the human body could be distilled down into one molecule, what would our chemical formula be? And WHY is it that way? Is

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  • 05:06 Popular %$?# Allergies!

    %$?# Allergies!

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    It’s the season for sneezin’! Subscribe: http://bit.ly/iotbs_sub Twitter: @okaytobesmart ↓ More info and sources below ↓ Springtime means the arrival of green grass, bright flowers, and buzzing bees. But for many of us, it’s also about sneezing, watery re

  • 04:01 Popular How Many Stars Are There?

    How Many Stars Are There?

    1,021 views / 2 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

  • 02:36 Popular Julian Newman: The 5th Grader Who Starts For A High School Basketball Team

    Julian Newman: The 5th Grader Who Starts For A High School Basketball Team

    1,480 views / 2 likes - added

    Despite being just 4' 5" and 70 pounds -- and being in fifth grade! -- Julian Newman is the starting point guard for Downey Christian School in Orlando, Florida. Check out his amazing story! He'll be on Oprah and Conan this week showing off his considerab

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  • 10:18 Popular Mercury: Crash Course Astronomy #13

    Mercury: Crash Course Astronomy #13

    1,316 views / 10 likes - added

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

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  • 10:44 Popular Sympathetic Nervous System: Crash Course A&P #14

    Sympathetic Nervous System: Crash Course A&P #14

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    Hank tries not to stress you out too much as he delves into the functions and terminology of your sympathetic nervous system. -- Table of Contents Sympathetic Nervous System Controls the Body's Stress Response 0:26 How Signals Travel to Effectors 1:48 Ace

  • 02:30 Popular SUPER-CUTE VIDEO OF DINOSAUR BABIES!!!

    SUPER-CUTE VIDEO OF DINOSAUR BABIES!!!

    891 views / 2 likes - added

    Baby animals are cute, even T-Rex babies. See a baby Brontosaurus in the egg before it hatches and a baby Tyrannosaurus in its parents mouth. There are more dinosaur babies interacting with their mothers, the world around them, and just plain having fun.

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  • 02:04 Popular Exclusive Video of Tyrannosaurus Rex the KILLER!

    Exclusive Video of Tyrannosaurus Rex the KILLER!

    1,727 views / 5 likes - added

    The Tyrannosaurus Rex, or T-Rex, was the most feared and vicious species of its time. Here are some T-Rex's hunting, killing and battling one another. Watch this amazing CGI video of the T-Rex: King of the Dinosaurs. It's like having Walking With Dinosaur

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  • 02:02 Popular DANGER: Attack of the Nighttime Dinosaur!

    DANGER: Attack of the Nighttime Dinosaur!

    838 views / 3 likes - added

    Not all dinosaurs sleep at night: danger still lurks everywhere, so dinos can never let their guard down! Amazing CG footage of dinosaurs hunting at night! Watch the whole playlist of dinosaur videos here: http://www.youtube.com/watch?v=sW4p6vzviKQ&list=P

  • 43:48 Popular Amazing Dinosaurs for KIDS

    Amazing Dinosaurs for KIDS

    1,158 views / 5 likes - added

    See CUTE dinosaur babies born and watch take their first clumsy steps. Little tiny Brontosaurus babies run around their family herd triceratops teens play in a field. See FUNNY dinosaur falls and GROSS dinosaur sneezes. Watch a prehistoric squirrel outsma

  • 08:06 FROZEN MEDLEY (feat. Kirstie Maldonado)

    FROZEN MEDLEY (feat. Kirstie Maldonado)

    698 views / 3 likes - added

    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

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

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

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

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

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

    Pusher Love Girl - Pentatonix (Justin Timberlake Cover)

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  • 02:49 Amazing Double Lottery Winners

    Amazing Double Lottery Winners

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    Ellen Skyped with these astoundingly lucky players in jolly old England.

  • 14:06 Sesame Street: Rube Goldberg Machines!

    Sesame Street: Rube Goldberg Machines!

    650 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

  • 02:11 Sesame Street: Elmo and Ice Cube are Astounded

    Sesame Street: Elmo and Ice Cube are Astounded

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    Astouding is when something is so amazing, it catches you by surprise. For example, making a penny disappear, pulling a Dinosaur out of a hat, and turning Ice Cube into an Ice Cube are all astounding magic tricks you can watch in this video. Subscribe to

  • 10:33 Popular The Amazing Life and Strange Death of Captain Cook: Crash Course World History #27

    The Amazing Life and Strange Death of Captain Cook: Crash Course World History #27

    816 views / 2 likes - added

    In which John Green teaches you about the life and death of one of history's great explorers, Captain James Cook of the British Navy. He charted large swaths of the Pacific ocean, laid claim to Australia and New Zealand, and died a bizarre death in the Sa

  • 10:26 Popular Ecology - Rules for Living on Earth: Crash Course Biology #40

    Ecology - Rules for Living on Earth: Crash Course Biology #40

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    Hank introduces us to ecology - the study of the rules of engagement for all of us earthlings - which seeks to explain why the world looks and acts the way it does. The world is crammed with things, both animate and not, that have been interacting with ea

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  • 11:52 Popular Fungi: Death Becomes Them - CrashCourse Biology #39

    Fungi: Death Becomes Them - CrashCourse Biology #39

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    Death is what fungi are all about. By feasting on the deceased remains of almost all organisms on the planet, converting the organic matter back into soil from which new life will spring, they perform perhaps the most vital function in the global food web

  • 10:24 Popular The Plants&The Bees: Plant Reproduction - CrashCourse Biology #38

    The Plants&The Bees: Plant Reproduction - CrashCourse Biology #38

    1,719 views / 0 likes - added

    Hank gets into the dirty details about vascular plant reproduction: they use the basic alternation of generations developed by nonvascular plants 470 million years ago, but they've tricked it out so that it works a whole lot differently compared to the wa

  • 11:54 Popular Vascular Plants = Winning! - Crash Course Biology #37

    Vascular Plants = Winning! - Crash Course Biology #37

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    Hank introduces us to one of the most diverse and important families in the tree of life - the vascular plants. These plants have found tremendous success and the their secret is also their defining trait: conductive tissues that can take food and water f

  • 09:42 Popular The Lives of Nonvascular Plants: Alternation of Generations - Crash Course Biology #36

    The Lives of Nonvascular Plants: Alternation of Generations - Crash Course Biology #36

    1,396 views / 0 likes - added

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

  • 12:17 Popular Old&Odd: Archaea, Bacteria&Protists - CrashCourse Biology #35

    Old&Odd: Archaea, Bacteria&Protists - CrashCourse Biology #35

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    Hank veers away from human anatomy to teach us about the (mostly) single-celled organisms that make up two of the three taxonomic domains of life, and one of the four kingdoms: Archaea, Bacteria, and Protists. They are by far the most abundant organisms o

  • 11:21 Popular Great Glands - Your Endocrine System: CrashCourse Biology #33

    Great Glands - Your Endocrine System: CrashCourse Biology #33

    1,193 views / 1 likes - added

    Hank fills us in on the endocrine system - the system of glands which produce and secrete different types of hormones directly into the bloodstream to regulate the body's growth, metabolism, and sexual development&function. Like CrashCourse on Facebook: h

  • 15:02 Popular Your Immune System: Natural Born Killer - Crash Course Biology #32

    Your Immune System: Natural Born Killer - Crash Course Biology #32

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    Hank tells us about the team of deadly ninja assassins that is tasked with protecting our bodies from all the bad guys that want to kill us - also known as our immune system. Crash Course Biology is now available on DVD! http://dft.ba/-8bCC Like CrashCour

  • 12:52 Popular Big Guns: The Muscular System - CrashCourse Biology #31

    Big Guns: The Muscular System - CrashCourse Biology #31

    1,781 views / 1 likes - added

    Hank tells us the story of the complicated chemical dance that allows our skeletal muscles to contract and relax. Crash Course Biology is now available on DVD! http://dft.ba/-8bCC Like CrashCourse: http://www.facebook.com/YouTubeCrashCourse Follow CrashCo

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

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

    1,301 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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  • 12:21 Popular The Excretory System: From Your Heart to the Toilet -  CrashCourse Biology #29

    The Excretory System: From Your Heart to the Toilet - CrashCourse Biology #29

    1,291 views / 1 likes - added

    Hank takes us on the fascinating journey through our excretory system to learn how our kidneys make pee. Crash Course Biology is now available on DVD! http://dft.ba/-8bCC Like CrashCourse on Facebook: http://www.facebook.com/YouTubeCrashCourse Follow Cras

  • 11:53 Popular The Digestive System: CrashCourse Biology #28

    The Digestive System: CrashCourse Biology #28

    1,075 views / 6 likes - added

    Hank takes us through the bowels of the human digestive system and explains why it's all about surface area. Crash Course Biology is now available on DVD! http://dft.ba/-8bCC Like Crash Course? http://www.facebook.com/youtubecrashcourse Follow Crash Cours

  • 11:40 Popular Circulatory&Respiratory Systems - CrashCourse Biology #27

    Circulatory&Respiratory Systems - CrashCourse Biology #27

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    Hank takes us on a trip around the body - we follow the circulatory and respiratory systems as they deliver oxygen and remove carbon dioxide from cells, and help make it possible for our bodies to function. Crash Course Biology is now available on DVD! ht

  • 12:10 Popular Chordates - CrashCourse Biology #24

    Chordates - CrashCourse Biology #24

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    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

  • 11:31 Popular Simple Animals: Sponges, Jellies,&Octopuses - Crash Course Biology #22

    Simple Animals: Sponges, Jellies,&Octopuses - Crash Course Biology #22

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    Hank introduces us to the "simplest" of the animals, complexity-wise: beginning with sponges (whose very inclusion in the list as "animals" has been called into question because they are so simple) and finishing with the most complex molluscs, octopuses a

  • 08:51 Popular Comparative Anatomy: What Makes Us Animals - Crash Course Biology #21

    Comparative Anatomy: What Makes Us Animals - Crash Course Biology #21

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

  • 11:44 Popular Evolution: It's a Thing - Crash Course Biology #20

    Evolution: It's a Thing - Crash Course Biology #20

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    Hank gets real with us in a discussion of evolution - it's a thing, not a debate. Gene distribution changes over time, across successive generations, to give rise to diversity at every level of biological organization. Crash Course Biology is now availabl

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  • 12:16 Popular Taxonomy: Life's Filing System - Crash Course Biology #19

    Taxonomy: Life's Filing System - Crash Course Biology #19

    1,248 views / 0 likes - added

    Hank tells us the background story and explains the importance of the science of classifying living things, also known as taxonomy. Crash Course Biology is now available on DVD! http://dft.ba/-8css Like CrashCourse on Facebook: http://www.facebook.com/You

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  • 11:05 Popular Population Genetics: When Darwin Met Mendel - Crash Course Biology #18

    Population Genetics: When Darwin Met Mendel - Crash Course Biology #18

    940 views / 0 likes - added

    Hank talks about population genetics, which helps to explain the evolution of populations over time by combing the principles of Mendel and Darwin, and by means of the Hardy-Weinberg equation. Crash Course Biology is now available on DVD! http://dft.ba/-8

  • 10:57 Popular Evolutionary Development: Chicken Teeth - Crash Course Biology #17

    Evolutionary Development: Chicken Teeth - Crash Course Biology #17

    1,072 views / 0 likes - added

    Hank introduces us to the relatively new field of evolutionary developmental biology, which compares the developmental processes of different organisms to determine their ancestral relationship, and to discover how those processes evolved. Also fruit flie

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  • 11:32 Popular Animal Development: We're Just Tubes - Crash Course Biology #16

    Animal Development: We're Just Tubes - Crash Course Biology #16

    874 views / 0 likes - added

    Hank discusses the process by which organisms grow and develop, maintaining that, in the end, we're all just tubes. Crash Course Biology is now available on DVD! http://dft.ba/-8css Like CrashCourse on Facebook: http://www.facebook.com/youtubecrashcourse

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  • 10:25 Popular Speciation: Of Ligers&Men - Crash Course Biology #15

    Speciation: Of Ligers&Men - Crash Course Biology #15

    1,495 views / 0 likes - added

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

  • 12:45 Popular Natural Selection - Crash Course Biology #14

    Natural Selection - Crash Course Biology #14

    2,024 views / 0 likes - added

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

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  • 11:43 Popular Cell Meiosis:  Crash Course Biology #13

    Cell Meiosis: Crash Course Biology #13

    994 views / 0 likes - added

    Hank gets down to the nitty gritty about meiosis, the special type of cell division that is necessary for sexual reproduction in eukaryotic organisms. Crash Course Biology is now available on DVD! http://dftba.com/product/1av/CrashCourse-Biology-The-Compl

  • 10:48 Popular Mitosis: Splitting Up is Complicated - Crash Course Biology #12

    Mitosis: Splitting Up is Complicated - Crash Course Biology #12

    1,419 views / 0 likes - added

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

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  • 14:08 Popular DNA, Hot Pockets,&The Longest Word Ever: Crash Course Biology #11

    DNA, Hot Pockets,&The Longest Word Ever: Crash Course Biology #11

    1,135 views / 0 likes - added

    Hank imagines himself breaking into the Hot Pockets factory to steal their secret recipes and instruction manuals in order to help us understand how the processes known as DNA transcription and translation allow our cells to build proteins. Crash Course B

  • 12:59 Popular DNA Structure and Replication: Crash Course Biology #10

    DNA Structure and Replication: Crash Course Biology #10

    1,197 views / 0 likes - added

    Hank introduces us to that wondrous molecule deoxyribonucleic acid - also known as DNA - and explains how it replicates itself in our cells. Crash Course Biology is now available on DVD! http://dftba.com/product/1av/CrashCourse-Biology-The-Complete-Series

  • 13:15 Popular Photosynthesis: Crash Course Biology #8

    Photosynthesis: Crash Course Biology #8

    1,055 views / 3 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

  • 13:26 Popular ATP&Respiration: Crash Course Biology #7

    ATP&Respiration: Crash Course Biology #7

    855 views / 0 likes - added

    In which Hank does some push ups for science and describes the "economy" of cellular respiration and the various processes whereby our bodies create energy in the form of ATP. Crash Course Biology is now available on DVD! http://dftba.com/product/1av/Cras

  • 10:28 Popular Plant Cells: Crash Course Biology #6

    Plant Cells: Crash Course Biology #6

    1,497 views / 1 likes - added

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

  • 11:45 Popular In Da Club - Membranes&Transport: Crash Course Biology #5

    In Da Club - Membranes&Transport: Crash Course Biology #5

    741 views / 0 likes - added

    Hank describes how cells regulate their contents and communicate with one another via mechanisms within the cell membrane. Crash Course Biology is now available on DVD! http://dftba.com/product/1av/CrashCourse-Biology-The-Complete-Series-DVD-Set Like Cras

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

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

    1,102 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

  • 13:12 Popular Reader, it's Jane Eyre - Crash Course Literature 207

    Reader, it's Jane Eyre - Crash Course Literature 207

    780 views / 2 likes - added

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

    The Global Carbon Cycle - Crash Course Chemistry #46

    1,711 views / 0 likes - added

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  • 10:15 Popular Polymers - Crash Course Chemistry #45

    Polymers - Crash Course Chemistry #45

    2,009 views / 0 likes - added

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  • 09:05 Popular Nomenclature - Crash Course Chemistry #44

    Nomenclature - Crash Course Chemistry #44

    1,367 views / 0 likes - added

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

    Hydrocarbon Derivatives - Crash Course Chemistry #43

    1,120 views / 0 likes - added

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  • 09:50 Popular Aromatics and Cyclic Compounds - Crash Course Chemistry #42

    Aromatics and Cyclic Compounds - Crash Course Chemistry #42

    1,822 views / 0 likes - added

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  • 09:36 Popular Alkenes&Alkynes - Crash Course Chemistry #41

    Alkenes&Alkynes - Crash Course Chemistry #41

    1,092 views / 0 likes - added

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  • 11:32 Popular Hydrocarbon Power! - Crash Course Chemistry #40

    Hydrocarbon Power! - Crash Course Chemistry #40

    913 views / 0 likes - added

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  • 11:18 Popular Nuclear Chemistry Part 2: Fusion and Fission - Crash Course Chemistry #39

    Nuclear Chemistry Part 2: Fusion and Fission - Crash Course Chemistry #39

    1,740 views / 1 likes - added

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  • 09:58 Popular Nuclear Chemistry: Crash Course Chemistry #38

    Nuclear Chemistry: Crash Course Chemistry #38

    760 views / 0 likes - added

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  • 09:42 Popular The History of Atomic Chemistry: Crash Course Chemistry #37

    The History of Atomic Chemistry: Crash Course Chemistry #37

    1,056 views / 0 likes - added

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  • 09:04 Popular Electrochemistry: Crash Course Chemistry #36

    Electrochemistry: Crash Course Chemistry #36

    1,494 views / 0 likes - added

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  • 09:27 Popular Silicon - The Internet's Favorite Element: Crash Course Chemistry #35

    Silicon - The Internet's Favorite Element: Crash Course Chemistry #35

    1,295 views / 0 likes - added

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  • 08:20 Popular Network Solids and Carbon: Crash Course Chemistry #34

    Network Solids and Carbon: Crash Course Chemistry #34

    941 views / 0 likes - added

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

    Doing Solids: Crash Course Chemistry #33

    1,108 views / 0 likes - added

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

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

    639 views / 0 likes - added

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  • 11:41 Popular Buffers, the Acid Rain Slayer: Crash Course Chemistry #31

    Buffers, the Acid Rain Slayer: Crash Course Chemistry #31

    1,022 views / 2 likes - added

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  • 11:23 Popular pH and pOH: Crash Course Chemistry #30

    pH and pOH: Crash Course Chemistry #30

    920 views / 1 likes - added

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

    Equilibrium Equations: Crash Course Chemistry #29

    745 views / 0 likes - added

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  • 10:57 Popular Equilibrium: Crash Course Chemistry #28

    Equilibrium: Crash Course Chemistry #28

    1,190 views / 0 likes - added

    In this episode of Crash Course Chemistry, Hank goes over the ideas of keeping your life balance... well, your chemical life. Equilibrium is all about balance and today Hank discusses Chemical Equilibrium, Concentration, Temperature, and Pressure. Also, h

  • 08:21 Popular Solutions: Crash Course Chemistry #27

    Solutions: Crash Course Chemistry #27

    705 views / 0 likes - added

    This week, Hank elaborates on why Fugu can kill you by illustrating the ideas of solutions and discussing molarity, molality, and mass percent. Also, why polar solvents dissolve polar solutes, and nonpolar solvents dissolve nonpolar solutes. All that plus

  • 11:04 Popular Liquids: Crash Course Chemistry #26

    Liquids: Crash Course Chemistry #26

    750 views / 1 likes - added

    In this episode of Crash Course Chemistry, Hank gives you the low down on things like London Dispersion Forces, Hydrogen Bonds, Cohesion, Adhesion, Viscosity, Capillary Action, Surface Tension, and why liquids are just... WEIRD! -- TABLE OF CONTENTS Londo

  • 10:52 Popular Orbitals: Crash Course Chemistry #25

    Orbitals: Crash Course Chemistry #25

    891 views / 0 likes - added

    In this episode of Crash Course Chemistry, Hank discusses what Molecules actually look like and why, some quantum-mechanical three dimensional wave functions are explored, he touches on hybridization, and delves into sigma and pi bonds. -- Table of Conten

  • 11:38 Popular Bonding Models and Lewis Structures: Crash Course Chemistry #24

    Bonding Models and Lewis Structures: Crash Course Chemistry #24

    711 views / 0 likes - added

    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

  • 10:46 Popular Polar&Non-Polar Molecules: Crash Course Chemistry #23

    Polar&Non-Polar Molecules: Crash Course Chemistry #23

    1,024 views / 1 likes - added

    *** PLEASE WATCH WITH ANNOTATIONS ON! SOME INACCURACIES IN GRAPHICS ARE NOTED AND CORRECTED IN ANNOTATIONS. THANKS! *** Molecules come in infinite varieties, so in order to help the complicated chemical world make a little more sense, we classify and cate

  • 09:46 Popular Atomic Hook-Ups - Types of Chemical Bonds: Crash Course Chemistry #22

    Atomic Hook-Ups - Types of Chemical Bonds: Crash Course Chemistry #22

    960 views / 0 likes - added

    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

  • 09:03 Popular Lab Techniques&Safety: Crash Course Chemistry #21

    Lab Techniques&Safety: Crash Course Chemistry #21

    937 views / 0 likes - added

    Hank takes a break from the desk to bring you to the lab in order to demonstrate some important points about the practical side of chemistry - experimentation in the laboratory. You'll learn what to wear in the lab, how to dispose of chemicals safely, how

  • 13:41 Popular Entropy: Embrace the Chaos! Crash Course Chemistry #20

    Entropy: Embrace the Chaos! Crash Course Chemistry #20

    785 views / 0 likes - added

    Life is chaos and the universe tends toward disorder. But why? If you think about it, there are only a few ways for things to be arranged in an organized manner, but there are nearly infinite other ways for those same things to be arranged. Simple rules o

  • 11:57 Popular Calorimetry: Crash Course Chemistry #19

    Calorimetry: Crash Course Chemistry #19

    736 views / 0 likes - added

    Today's episode dives into the HOW of enthalpy. How we calculate it, and how we determine it experimentally...even if our determinations here at Crash Course Chemistry are somewhat shoddy. -- Table of Contents Hess' Law 2:30 Calorimeter 3:12 Calorimetry 3

  • 11:24 Popular Enthalpy: Crash Course Chemistry #18

    Enthalpy: Crash Course Chemistry #18

    1,139 views / 0 likes - added

    Energy is like the bestest best friend ever and yet, most of the time we take it for granted. Hank feels bad for our friend and wants us to learn more about it so that we can understand what it's trying to tell us - like that any bond between two atoms co

  • 09:26 Energy&Chemistry: Crash Course Chemistry #17

    Energy&Chemistry: Crash Course Chemistry #17

    647 views / 0 likes - added

    Grumpy Professor Hank admits to being wrong about how everything is chemicals. But he now wants you to listen as he blows your mind with a new sweeping statement: everything (yes, really everything this time) is energy. What?! This week, Hank takes us on

  • 11:26 Popular Passing Gases: Effusion, Diffusion and the Velocity of a Gas - Crash Course Chemistry #16

    Passing Gases: Effusion, Diffusion and the Velocity of a Gas - Crash Course Chemistry #16

    1,292 views / 0 likes - added

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

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

    Partial Pressures&Vapor Pressure: Crash Course Chemistry #15

    726 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

  • 11:35 Real Gases: Crash Course Chemistry #14

    Real Gases: Crash Course Chemistry #14

    577 views / 0 likes - added

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

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

    Ideal Gas Problems: Crash Course Chemistry #13

    935 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

  • 09:03 Popular The Ideal Gas Law: Crash Course Chemistry #12

    The Ideal Gas Law: Crash Course Chemistry #12

    1,163 views / 0 likes - added

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

  • 10:43 How To Speak Chemistrian: Crash Course Chemistry #11

    How To Speak Chemistrian: Crash Course Chemistry #11

    656 views / 0 likes - added

    Learning to talk about chemistry can be like learning a foreign language, but Hank is here to help with some straightforward and simple rules to help you learn to speak Chemistrian like a native. Table of Contents Determining Formulas and Names of Monatom

  • 11:31 Precipitation Reactions: Crash Course Chemistry #9

    Precipitation Reactions: Crash Course Chemistry #9

    673 views / 0 likes - added

    A lot of ionic compounds dissolve in water, dissociating into individual ions. But when two ions find each other that form an insoluble compound, they suddenly fall out of solution in what's called a precipitation reaction. In this episode of Crash Course

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

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

    1,421 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

  • 13:34 Popular Water and Solutions -- for Dirty Laundry: Crash Course Chemistry #7

    Water and Solutions -- for Dirty Laundry: Crash Course Chemistry #7

    1,634 views / 0 likes - added

    Dihydrogen monoxide (better know as water) is the key to nearly everything. It falls from the sky, makes up 60% of our bodies, and just about every chemical process related to life takes place with it or in it. Without it, none of the chemical reactions t

  • 12:47 Stoichiometry: Chemistry for Massive Creatures - Crash Course Chemistry #6

    Stoichiometry: Chemistry for Massive Creatures - Crash Course Chemistry #6

    689 views / 0 likes - added

    Chemists need stoichiometry to make the scale of chemistry more understandable - Hank is here to explain why, and to teach us how to use it. Table of Contents Atomic Mass Units 2:24 Moles 5:12 Molar Mass 5:59 Equation Balancing 8:45 Molar Ratios 11:11 Cra

  • 12:48 Popular The Electron: Crash Course Chemistry #5

    The Electron: Crash Course Chemistry #5

    979 views / 0 likes - added

    Hank brings us the story of the electron and describes how reality is a kind of music, discussing electron shells and orbitals, electron configurations, ionization and electron affinities, and how all these things can be understood via the periodic table.

  • 11:22 Popular The Periodic Table: Crash Course Chemistry #4

    The Periodic Table: Crash Course Chemistry #4

    1,161 views / 1 likes - added

    Hank gives us a tour of the most important table ever, including the life story of the obsessive man who championed it, Dmitri Mendeleev. The periodic table of elements is a concise, information-dense catalog of all of the different sorts of atoms in the

  • 10:59 The Creation of Chemistry - The Fundamental Laws: Crash Course Chemistry #3

    The Creation of Chemistry - The Fundamental Laws: Crash Course Chemistry #3

    634 views / 0 likes - added

    Today's Crash Course Chemistry takes a historical perspective on the creation of the science, which didn't really exist until a super-smart, super-wealthy Frenchman put the puzzle pieces together - Hank tells the story of how we went from alchemists to ch

  • 11:24 Popular Unit Conversion&Significant Figures: Crash Course Chemistry #2

    Unit Conversion&Significant Figures: Crash Course Chemistry #2

    759 views / 0 likes - added

    A unit is the frequently arbitrary designation we have given to something to convey a definite magnitude of a physical quantity and every quantity can be expressed in terms of the seven base units that are contained in the international system of units. H

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

    The Nucleus: Crash Course Chemistry #1

    922 views / 1 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

  • 10:41 Aggression V. Altruism: Crash Course Psychology #40

    Aggression V. Altruism: Crash Course Psychology #40

    691 views / 0 likes - added

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  • 09:54 Popular Prejudice&Discrimination: Crash Course Psychology #39

    Prejudice&Discrimination: Crash Course Psychology #39

    773 views / 0 likes - added

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  • 10:08 Popular Social Influence: Crash Course Psychology #38

    Social Influence: Crash Course Psychology #38

    778 views / 0 likes - added

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  • 10:48 Popular Social Thinking: Crash Course Psychology #37

    Social Thinking: Crash Course Psychology #37

    720 views / 0 likes - added

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  • 11:09 Biomedical Treatments: Crash Course Psychology #36

    Biomedical Treatments: Crash Course Psychology #36

    695 views / 0 likes - added

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