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  • 02:13 Items in Abraham Lincolns Pockets: 1865 Assassination Fords Theater- Carrying Confederate $5 Bill

    Items in Abraham Lincolns Pockets: 1865 Assassination Fords Theater- Carrying Confederate $5 Bill

    45 views / 0 likes - added

    Come join our history subreddit at https://www.reddit.com/r/historymorehistory/These were the actual contents of Abraham Lincolns pockets when assassinated in 1865. Interestingly among the items was a confederate $5 bill.

  • 02:17 How to Crack Coconuts

    How to Crack Coconuts

    245 views / 0 likes - added

    People use all sorts of methods to break open coconuts; often sending fragments everywhere, but Rob shows a simple and foolproof way to get them open and preserve their contents

  • 05:31 Make Plasma With Grapes In The Microwave!

    Make Plasma With Grapes In The Microwave!

    47 views / 0 likes - added

    When a grape is cut nearly in half and placed in a microwave, plasma is produced. Please use caution if attempting this experiment: don't leave the microwave on for too long, make sure the area is well ventilated, and stand back. Remember the contents wil

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

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

    370 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

  • 43:52 8-bit CPU control logic: Part 3

    8-bit CPU control logic: Part 3

    287 views / 0 likes - added

    See https://eater.net/bbcpu8-control-logic for more. In this video we use two EEPROMs to translate the instruction cycle ring counter and the contents of the instruction register to the correct control signals for each microinstruction. At the end of the

  • 39:09 The BIGGEST CASPER The FRIENDLY GHOST COMPILATION: Casper, Wendy and more! [Cartoons - HD 1080p]

    The BIGGEST CASPER The FRIENDLY GHOST COMPILATION: Casper, Wendy and more! [Cartoons - HD 1080p]

    375 views / 0 likes - added

    Just in time for Halloween! This compilation features some of the best-known episodes of Casper the Friendly Ghost. The episodes' details and table of contents are listed below, and please subscribe for more entertaining movies and cartoons! All episodes

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

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

    415 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

  • 11:57 Calorimetry: Crash Course Chemistry #19

    Calorimetry: Crash Course Chemistry #19

    334 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

  • 04:40 The Death Of The Universe - Renée Hlozek

    The Death Of The Universe - Renée Hlozek

    367 views / 0 likes - added

    View full lesson: http://ed.ted.com/lessons/the-death-of-the-universe-renee-hlozek The shape, contents and future of the universe are all intricately related. We know that it's mostly flat; we know that it's made up of baryonic matter (like stars and plan

  • 05:21 Cell membranes are way more complicated than you think - Nazzy Pakpour

    Cell membranes are way more complicated than you think - Nazzy Pakpour

    430 views / 0 likes - added

    Check out TED-Ed's Tumblr: http://teded.tumblr.com/ View full lesson: https://ed.ted.com/lessons/cell-membranes-are-way-more-complicated-than-you-think-nazzy-pakpour Cell membranes are structures of contradictions. These oily films are hundreds of times t

  • 01:38 Pumpkin vs Red Wigglers 62-day time-lapse - FAST PLAYBACK - vermicomposting

    Pumpkin vs Red Wigglers 62-day time-lapse - FAST PLAYBACK - vermicomposting

    186 views / 0 likes - added

    The bin's worm population was split; half of them remaining in the bin & the other half of the worms were loaded into the hollowed-out pumpkin. A bunch of shredded paper was loaded in after them to keep the worms up near the top of the pumpkin. The id

  • 19:11 8-bit computer build: Connecting the bus

    8-bit computer build: Connecting the bus

    333 views / 0 likes - added

    In this video, we'll first build a simple 8-bit register to store the contents of the computer's output. Then we put everything we've built so far together. Everything is tied together through the common bus and common clock signal. Support me on Patreon:

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

    Human Population Growth - Crash Course Ecology #3

    492 views / 0 likes - added

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

  • 10:10 Ecosystem Ecology: Links In The Chain - Crash Course Ecology #7

    Ecosystem Ecology: Links In The Chain - Crash Course Ecology #7

    634 views / 0 likes - added

    Hank brings us to the next level of ecological study with ecosystem ecology, which looks at how energy, nutrients, and materials are getting shuffled around within an ecosystem (a collection of living and nonliving things interacting in a specific place),

  • 10:02 Ecological Succession: Change Is Good - Crash Course Ecology #6

    Ecological Succession: Change Is Good - Crash Course Ecology #6

    529 views / 0 likes - added

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

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

    Partial Pressures&Vapor Pressure: Crash Course Chemistry #15

    395 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

  • 09:22 Nitrogen & Phosphorus Cycles: Always Recycle! Part 2 - Crash Course Ecology #9

    Nitrogen & Phosphorus Cycles: Always Recycle! Part 2 - Crash Course Ecology #9

    507 views / 0 likes - added

    Hank describes the desperate need many organisms have for nutrients (specifically nitrogen and phosphorus) and how they go about getting them via the nitrogen and phosphorus cycles. Like Crash Course! http://www.facebook.com/YouTubeCrashCourse Follow Cras

  • 10:23 Community Ecology II: Predators - Crash Course Ecology #5

    Community Ecology II: Predators - Crash Course Ecology #5

    347 views / 0 likes - added

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

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

    How To Speak Chemistrian: Crash Course Chemistry #11

    365 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

  • 04:42 Baseball Hall of Fame 2 of 10: America's Game

    Baseball Hall of Fame 2 of 10: America's Game

    584 views / 1 likes - added

    "America's Game," the second of 10 GREAT MUSEUMS webisodes featuring The National Baseball Hall of Fame, uses footage from the shoot for the original episode "Home Base." Each webisode explores a unique aspect of the legendary museum in Cooperstown, NY wi

  • 10:00 Perceiving is Believing - Crash Course Psychology #7

    Perceiving is Believing - Crash Course Psychology #7

    435 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.

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

    Bonding Models and Lewis Structures: Crash Course Chemistry #24

    452 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

  • 11:19 Altered States - Crash Course Psychology #10

    Altered States - Crash Course Psychology #10

    424 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.

  • 10:04 The Hydrologic And Carbon Cycles: Always Recycle! - Crash Course Ecology #8

    The Hydrologic And Carbon Cycles: Always Recycle! - Crash Course Ecology #8

    364 views / 0 likes - added

    Hank introduces us to biogeochemical cycles by describing his two favorites: carbon and water. The hydrologic cycle describes how water moves on, above, and below the surface of the Earth, driven by energy supplied by the sun and wind. The carbon cycle do

  • 05:23 My Unlicensed Hovercraft Bar Is Technically Legal

    My Unlicensed Hovercraft Bar Is Technically Legal

    67 views / 0 likes - added

    If you want to sell alcohol in England, you need a license. But the Licensing Act 2003 has some unusual exceptions. Thanks to Marc and the team from the Axceler-8 Hovercraft Centre: http://hovercraftcentre.co.uk/ Behind the scenes: https://www.youtube.com

  • 09:35 The Bobo Beatdown - Crash Course Psychology #12

    The Bobo Beatdown - Crash Course Psychology #12

    573 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.

  • 10:15 Adolescence: Crash Course Psychology #20

    Adolescence: Crash Course Psychology #20

    495 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.

  • 11:08 Measuring Personality: Crash Course Psychology #22

    Measuring Personality: Crash Course Psychology #22

    656 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.

  • 11:44 Popular The Nervous System, Part 2 - Action! Potential!: Crash Course A&P #9

    The Nervous System, Part 2 - Action! Potential!: Crash Course A&P #9

    775 views / 0 likes - added

    •••SUBBABLE MESSAGE••• TO: Carla FROM: Christopher Next stop is whenever. Just be like, "stop." *** 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

  • 10:46 Sensation&Perception - Crash Course Psychology #5

    Sensation&Perception - Crash Course Psychology #5

    514 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.

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

    Energy&Chemistry: Crash Course Chemistry #17

    361 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

  • 09:22 Pollution: Crash Course Ecology #11

    Pollution: Crash Course Ecology #11

    618 views / 0 likes - added

    Hank talks about the last major way humans are impacting the environment in this penultimate episode of Crash Course Ecology. Pollution takes many forms - from the simplest piece of litter to the more complex endocrine distruptors - and ultimately, humans

  • 09:40 The Integumentary System, Part 1 - Skin Deep: Crash Course A&P #6

    The Integumentary System, Part 1 - Skin Deep: Crash Course A&P #6

    624 views / 0 likes - added

    •••SUBBABLE MESSAGE••• TO: Ciaran FROM: your sister Jillian Happy birthday! Hope you enjoy being immortalized via doobly-doo! *** You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with ev

  • 09:55 How We Make Memories - Crash Course Psychology #13

    How We Make Memories - Crash Course Psychology #13

    685 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.

  • 10:18 Remembering and Forgetting - Crash Course Psychology #14

    Remembering and Forgetting - Crash Course Psychology #14

    652 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.

  • 10:13 Conservation And Restoration Ecology: Crash Course Ecology #12

    Conservation And Restoration Ecology: Crash Course Ecology #12

    370 views / 0 likes - added

    Hank wraps up the Crash Course on ecology by taking a look at the growing fields of conservation biology and restoration ecology, which use all the kung fu moves we've learned about in the past eleven weeks and apply them to protecting ecosystems and to c

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

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

    386 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

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

    The Electron: Crash Course Chemistry #5

    343 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.

  • 12:24 Rorschach&Freudians: Crash Course Psychology #21

    Rorschach&Freudians: Crash Course Psychology #21

    443 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.

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

    Unit Conversion&Significant Figures: Crash Course Chemistry #2

    406 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

  • 10:41 Popular To Sleep, Perchance to Dream - Crash Course Psychology #9

    To Sleep, Perchance to Dream - Crash Course Psychology #9

    802 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.

  • 10:36 Popular The Nervous System, Part 1: Crash Course A&P #8

    The Nervous System, Part 1: Crash Course A&P #8

    768 views / 1 likes - added

    •••SUBBABLE MESSAGE••• TO: Kerry FROM: Cale I love you with all my ha-art. Deadset. *** 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 aff

  • 09:34 Consciousness - Crash Course Psychology #8

    Consciousness - Crash Course Psychology #8

    485 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.

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

    Prejudice&Discrimination: Crash Course Psychology #39

    458 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.

  • 11:21 Introduction to Anatomy&Physiology: Crash Course A&P #1

    Introduction to Anatomy&Physiology: Crash Course A&P #1

    599 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

    432 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.

  • 10:10 Psychological Disorders: Crash Course Psychology #28

    Psychological Disorders: Crash Course Psychology #28

    592 views / 0 likes - added

    ***SUBBABLE MESSAGES*** To: Lola From: Daddy You are the best, I love you. *** To: Future Lia From: Mom and Dad Remember that learning isn't just useful, but also really fun! *** You can directly support Crash Course at http://www.subbable.com/crashcourse

  • 11:23 Getting Help - Psychotherapy: Crash Course Psychology #35

    Getting Help - Psychotherapy: Crash Course Psychology #35

    462 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.

  • 10:52 Orbitals: Crash Course Chemistry #25

    Orbitals: Crash Course Chemistry #25

    547 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

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

    Feeling All the Feels: Crash Course Psychology #25

    469 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

  • 10:02 Language: Crash Course Psychology #16

    Language: Crash Course Psychology #16

    603 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.

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

    Precipitation Reactions: Crash Course Chemistry #9

    344 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

  • 10:42 Cognition: How Your Mind Can Amaze and Betray You - Crash Course Psychology #15

    Cognition: How Your Mind Can Amaze and Betray You - Crash Course Psychology #15

    626 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.

  • 11:50 Popular How to Train a Brain - Crash Course Psychology #11

    How to Train a Brain - Crash Course Psychology #11

    747 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.

  • 11:04 Brains Vs. Bias: Crash Course Psychology #24

    Brains Vs. Bias: Crash Course Psychology #24

    479 views / 0 likes - added

    ***Subbable Message*** To: Everyone! Life is short. Don't forget to be awesome. Please. From: Dr. Dot To: All Living People Prepare - for I am about to take over the world. From: S.J. Black ****** You can directly support Crash Course at http://www.subbab

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

    The Periodic Table: Crash Course Chemistry #4

    754 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

  • 11:38 Monkeys and Morality: Crash Course Psychology #19

    Monkeys and Morality: Crash Course Psychology #19

    558 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.

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

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

    370 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

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

    Social Influence: Crash Course Psychology #38

    476 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.

  • 10:12 Eating and Body Dysmorphic Disorders: Crash Course Psychology #33

    Eating and Body Dysmorphic Disorders: Crash Course Psychology #33

    506 views / 0 likes - added

    Get Help: If you think you have an eating disorder, please contact http://www.nationaleatingdisorders.org/ for help! You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we'r

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

    Ideal Gas Problems: Crash Course Chemistry #13

    457 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

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

    The Power of Motivation: Crash Course Psychology #17

    589 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.

  • 10:20 Emotion, Stress and Health: Crash Course Psychology #26

    Emotion, Stress and Health: Crash Course Psychology #26

    654 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.

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

    Aggression V. Altruism: Crash Course Psychology #40

    427 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.

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

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

    572 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.

  • 10:57 Equilibrium: Crash Course Chemistry #28

    Equilibrium: Crash Course Chemistry #28

    421 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

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

    Alkenes&Alkynes - Crash Course Chemistry #41

    309 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.

  • 08:06 Popular ORIGAMI TUTORIAL - How To Make A Flappy Dragon  (with Voice)

    ORIGAMI TUTORIAL - How To Make A Flappy Dragon (with Voice)

    938 views / 2 likes - added

    How to make an Origami Flapping Dragon with Tri dang. ► Subscribe Main Channel: http://goo.gl/wAFe3s ◄ ► Subscribe Origami Channel: http://youtube.com/paperartland◄ ------- ✈ COMPLEXITY LEVEL: Difficult ✈ MATERIALS: Origami Paper / Square paper ✈ GET IN T

  • 10:00 Depressive and Bipolar Disorders: Crash Course Psychology #30

    Depressive and Bipolar Disorders: Crash Course Psychology #30

    436 views / 2 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.

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

    Social Thinking: Crash Course Psychology #37

    431 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.

  • 12:39 Controversy of Intelligence: Crash Course Psychology #23

    Controversy of Intelligence: Crash Course Psychology #23

    499 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.

  • 12:34 Meet Your Master: Getting to Know Your Brain - Crash Course Psychology #4

    Meet Your Master: Getting to Know Your Brain - Crash Course Psychology #4

    531 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

    610 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.

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

    The History of Atomic Chemistry: Crash Course Chemistry #37

    453 views / 0 likes - added

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  • 09:43 Tissues, Part 4 - Types of Connective Tissues: Crash Course A&P #5

    Tissues, Part 4 - Types of Connective Tissues: Crash Course A&P #5

    590 views / 0 likes - added

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

    Aromatics and Cyclic Compounds - Crash Course Chemistry #42

    393 views / 0 likes - added

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

    Biomedical Treatments: Crash Course Psychology #36

    421 views / 0 likes - added

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

    Schizophrenia&Dissociative Disorders: Crash Course Psychology #32

    406 views / 0 likes - added

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

    The Nucleus: Crash Course Chemistry #1

    464 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

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

    The Ideal Gas Law: Crash Course Chemistry #12

    547 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

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

    Real Gases: Crash Course Chemistry #14

    360 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

  • 10:15 Polymers - Crash Course Chemistry #45

    Polymers - Crash Course Chemistry #45

    398 views / 0 likes - added

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

    Hydrocarbon Power! - Crash Course Chemistry #40

    379 views / 0 likes - added

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  • 10:43 Tissues, Part 1: Crash Course A&P #2

    Tissues, Part 1: Crash Course A&P #2

    504 views / 0 likes - added

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  • 11:32 OCD&Anxiety Disorders: Crash Course Psychology #29

    OCD&Anxiety Disorders: Crash Course Psychology #29

    537 views / 0 likes - added

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

    Network Solids and Carbon: Crash Course Chemistry #34

    507 views / 0 likes - added

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  • 11:04 Liquids: Crash Course Chemistry #26

    Liquids: Crash Course Chemistry #26

    426 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

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

    Lab Techniques&Safety: Crash Course Chemistry #21

    540 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

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

    Nuclear Chemistry: Crash Course Chemistry #38

    510 views / 0 likes - added

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  • 16:25 DIY- How To Make A Mekong Kite

    DIY- How To Make A Mekong Kite

    565 views / 0 likes - added

    How to make a traditional Kite with Tri Dang Channel of the best paper airplanes, great origami planes, awesome paper planes that fly far. *Subscribe*: http://goo.gl/wAFe3s for more origami and paper planes instructions ---------- It is sad that nowadays,

  • 10:51 Trauma&Addiction: Crash Course Psychology #31

    Trauma&Addiction: Crash Course Psychology #31

    431 views / 0 likes - added

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  • 10:29 Tissues, Part 3 - Connective Tissues: Crash Course A&P #4

    Tissues, Part 3 - Connective Tissues: Crash Course A&P #4

    416 views / 0 likes - added

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  • 09:57 The Integumentary System, Part 2 - Skin Deeper: Crash Course A&P #7

    The Integumentary System, Part 2 - Skin Deeper: Crash Course A&P #7

    515 views / 0 likes - added

    •••SUBBABLE MESSAGE••• TO: Helle Søndergaard FROM: Martin Søndergaard Congratulations for finishing first semester on physiotherapy! I'm so proud! *** You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as

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

    Equilibrium Equations: Crash Course Chemistry #29

    395 views / 0 likes - added

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  • 09:50 The Growth of Knowledge: Crash Course Psychology #18

    The Growth of Knowledge: Crash Course Psychology #18

    678 views / 0 likes - added

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

    Personality Disorders: Crash Course Psychology #34

    593 views / 1 likes - added

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  • 10:51 Psychological Research - Crash Course Psychology #2

    Psychological Research - Crash Course Psychology #2

    515 views / 1 likes - added

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  • 08:21 Solutions: Crash Course Chemistry #27

    Solutions: Crash Course Chemistry #27

    462 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

  • 10:16 Tissues, Part 2 - Epithelial Tissue: Crash Course A&P #3

    Tissues, Part 2 - Epithelial Tissue: Crash Course A&P #3

    544 views / 0 likes - added

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  • 11:26 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

    359 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

  • 10:38 Popular 5 Human Impacts On The Environment: Crash Course Ecology #10

    5 Human Impacts On The Environment: Crash Course Ecology #10

    1,092 views / 1 likes - added

    Hank gives the run down on the top five ways humans are negatively impacting the environment and having detrimental effects on the valuable ecosystem services which a healthy biosphere provides. Like Crash Course? http://www.facebook.com/YouTubeCrashCours

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

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

    404 views / 2 likes - added

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  • 11:53 Population Ecology: The Texas Mosquito Mystery - Crash Course Ecology #2

    Population Ecology: The Texas Mosquito Mystery - Crash Course Ecology #2

    519 views / 1 likes - added

    Population ecology is the study of groups within a species that interact mostly with each other, and it examines how they live together in one geographic area to understand why these populations are different in one time and place than they are in another

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

    Entropy: Embrace the Chaos! Crash Course Chemistry #20

    498 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

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

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

    345 views / 0 likes - added

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

    pH and pOH: Crash Course Chemistry #30

    388 views / 1 likes - added

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  • 10:57 The Nervous System, Part 3 - Synapses!: Crash Course A&P #10

    The Nervous System, Part 3 - Synapses!: Crash Course A&P #10

    658 views / 0 likes - added

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

    Doing Solids: Crash Course Chemistry #33

    373 views / 0 likes - added

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

    Big Guns: The Muscular System - CrashCourse Biology #31

    727 views / 0 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

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

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

    379 views / 0 likes - added

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

    Plant Cells: Crash Course Biology #6

    765 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

  • 02:06 HOW TO MAKE AN ORIGAMI HAT | Let's Reuse Paper

    HOW TO MAKE AN ORIGAMI HAT | Let's Reuse Paper

    651 views / 1 likes - added

    How to make an Origami Hat with Tri Dang. Channel of the best paper airplanes, great origami planes, awesome paper planes that fly far. *Subscribe*: http://goo.gl/wAFe3s for more origami and paper planes instructions ------- This is a traditional origami

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

    Evolutionary Development: Chicken Teeth - Crash Course Biology #17

    517 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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  • 06:37 Popular TUTORIAL De ORIGAMI - Let's Make A Paper Spinnin' Shuriken ( Free For Everyone )

    TUTORIAL De ORIGAMI - Let's Make A Paper Spinnin' Shuriken ( Free For Everyone )

    754 views / 1 likes - added

    How to make an Origami Spinning Shuriken. ► Subscribe Main Channel: http://goo.gl/wAFe3s ◄ ► Subscribe Origami Channel: http://youtube.com/paperartland◄ ------- This origami is a modification of the 4 blade shuriken. It is a traditional origami, so you al

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

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

    708 views / 0 likes - added

    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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  • 09:05 Nomenclature - Crash Course Chemistry #44

    Nomenclature - Crash Course Chemistry #44

    477 views / 0 likes - added

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  • 09:04 Electrochemistry: Crash Course Chemistry #36

    Electrochemistry: Crash Course Chemistry #36

    477 views / 0 likes - added

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

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

    496 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

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

    The Digestive System: CrashCourse Biology #28

    763 views / 3 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

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

    Fungi: Death Becomes Them - CrashCourse Biology #39

    632 views / 1 likes - added

    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

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

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

    532 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

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

    DNA Structure and Replication: Crash Course Biology #10

    721 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

  • 07:22 Popular COOL PAPER AIRPLANES - How To Make The S-Speeder Plane | 2 Variants

    COOL PAPER AIRPLANES - How To Make The S-Speeder Plane | 2 Variants

    964 views / 1 likes - added

    Paper Airplane Instruction / How to make a paper plane with Tri Dang. ► Subscribe Main Channel: http://goo.gl/wAFe3s ◄ ► Subscribe Origami Channel: http://youtube.com/paperartland◄ ------- ✈ COMPLEXITY LEVEL: Easy/ Difficult/ Medium ✈ MATERIALS: Letter Si

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

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

    424 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

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

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

    578 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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  • 11:24 Enthalpy: Crash Course Chemistry #18

    Enthalpy: Crash Course Chemistry #18

    466 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

  • 06:26 Popular COOL PAPER PLANE - Avión De Papel Instructions | Super Sonic (Voice Ver.  )

    COOL PAPER PLANE - Avión De Papel Instructions | Super Sonic (Voice Ver. )

    974 views / 2 likes - added

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

  • 00:40 Popular ORIGAMI IN ACTION - Flappy Dragon

    ORIGAMI IN ACTION - Flappy Dragon

    831 views / 0 likes - added

    Tutorial: https://youtu.be/Z630pXy1ADk Paper airplane instructions / How to make a paper plane with Tri Dang. Channel of the best paper airplanes, great origami planes, awesome paper planes that fly far. *Subscribe*: http://goo.gl/wAFe3s for more origami

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

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

    706 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

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

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

    446 views / 0 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

  • 08:01 Popular BEST PAPER AIRPLANE - Let's Make  A Paper Plane That Flies Over 100 Feet | Destroyer

    BEST PAPER AIRPLANE - Let's Make A Paper Plane That Flies Over 100 Feet | Destroyer

    1,483 views / 4 likes - added

    Paper Airplane Instruction / How to make a paper plane with Tri Dang. ► Subscribe Main Channel: http://goo.gl/wAFe3s ◄ ► Subscribe Origami Channel: http://youtube.com/paperartland◄ ------- This paper airplane is one of the best designs for this year. Chec

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

    ATP&Respiration: Crash Course Biology #7

    481 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

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

    Central Nervous System: Crash Course A&P #11

    754 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

  • 07:19 Popular TUTORIAL De ORIGAMI - Let's Make A Flappy Phoenix

    TUTORIAL De ORIGAMI - Let's Make A Flappy Phoenix

    703 views / 1 likes - added

    How to make a simple origami, easy origami, action origami ► Subscribe Main Channel: http://goo.gl/wAFe3s ◄ ► Subscribe Origami Channel: http://youtube.com/paperartland◄ ------- Channel of the best paper airplanes, great origami planes, awesome paper plan

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

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

    547 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

  • 12:10 Chordates - CrashCourse Biology #24

    Chordates - CrashCourse Biology #24

    459 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

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

    Great Glands - Your Endocrine System: CrashCourse Biology #33

    837 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

  • 04:05 Popular BEST PAPER AEROPLANE - Avión De Papel Instructions | Starship Plane

    BEST PAPER AEROPLANE - Avión De Papel Instructions | Starship Plane

    845 views / 1 likes - added

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

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

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

    897 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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  • 10:48 Mitosis: Splitting Up is Complicated - Crash Course Biology #12

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

    497 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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  • 12:45 Natural Selection - Crash Course Biology #14

    Natural Selection - Crash Course Biology #14

    662 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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  • 06:23 Popular FLYING BACK PAPER PLANE - Let's Make The Psychotic Cyclone

    FLYING BACK PAPER PLANE - Let's Make The Psychotic Cyclone

    764 views / 3 likes - added

    How to make a paper plane that can flies back to you. ► Subscribe Main Channel: http://goo.gl/wAFe3s ◄ ► Subscribe Origami Channel: http://youtube.com/paperartland◄ ------- Psychotic Cyclone is one of my most most favorite paper airplanes. It is one of th

  • 04:24 Popular Let's Make An EASY Paper Plane That Flies Over 100 Feet | Classic Fighter

    Let's Make An EASY Paper Plane That Flies Over 100 Feet | Classic Fighter

    5,695 views / 6 likes - added

    Paper Airplane Instruction / How to make a traditional paper plane with Tri Dang. ► Subscribe Main Channel: http://goo.gl/wAFe3s ◄ ► Subscribe Origami Channel: http://youtube.com/paperartland◄ ------- Channel of the best paper airplanes, great origami pla

  • 07:51 Popular TUTORIAL AVION De PAPEL - How To Make A Cool Paper Plane | Buffalo Warrior

    TUTORIAL AVION De PAPEL - How To Make A Cool Paper Plane | Buffalo Warrior

    743 views / 0 likes - added

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

  • 03:09 Popular SIMPLE PAPER PLANE - How To Make A Plane That Flies | The Moth

    SIMPLE PAPER PLANE - How To Make A Plane That Flies | The Moth

    787 views / 2 likes - added

    Paper Airplane Instruction / How to make a paper plane with Tri Dang. ► Subscribe Main Channel: http://goo.gl/wAFe3s ◄ ► Subscribe Origami Channel: http://youtube.com/paperartland◄ ------- The Moth is a simple paper plane that can glide for a short distan

  • 02:26 COMING BACK PAPER PLANES - Instrucción Avión De Papel | Mini SpaceShip

    COMING BACK PAPER PLANES - Instrucción Avión De Papel | Mini SpaceShip

    594 views / 0 likes - added

    How to make a paper airplane that flies / Para Hacer un Avión de Papel / Xếp Máy Bay Giấy / कागजी हवाई जहाज ट्यूटोरियल ► Subscribe paper Airplane Channel: http://goo.gl/wAFe3s ◄ ► Subscribe Origami Channel: http://youtube.com/paperartland◄ ------- Channel

  • 05:06 Popular EASY PAPER AIRPLANES: Let's Make A Paper Plane That Flies | Pink Bird

    EASY PAPER AIRPLANES: Let's Make A Paper Plane That Flies | Pink Bird

    875 views / 0 likes - added

    Paper Airplane Instruction / How to make a Pink Bird paper plane with Tri Dang. ► Subscribe Main Channel: http://goo.gl/wAFe3s ◄ ► Subscribe Origami Channel: http://youtube.com/paperartland◄ ------- Pink Bird is a second version of the Blue Bird. Inspired

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

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

    521 views / 1 likes - added

    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

  • 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

    884 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

  • 09:22 Popular Respiratory System, Part 1: Crash Course A&P #31

    Respiratory System, Part 1: Crash Course A&P #31

    887 views / 2 likes - added

    So we all know that breathing is pretty important, right? Today we're going to talk about how it works, starting with the nameless evolutionary ancestor that we inherited this from, and continuing to the mechanics of both simple diffusion and bulk flow, a

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

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

    545 views / 0 likes - added

    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

  • 10:02 Peripheral Nervous System: Crash Course A&P #12

    Peripheral Nervous System: Crash Course A&P #12

    654 views / 2 likes - added

    It is now time to meet the system that helps your crazy brain stay in touch with the outside world. We follow up last week's tour of the central nervous system with a look at your peripheral nervous system, its afferent and efferent divisions, how it proc

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

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

    609 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

  • 10:23 Respiratory System, Part 2: Crash Course A&P #32

    Respiratory System, Part 2: Crash Course A&P #32

    592 views / 1 likes - added

    Can a paper bag really help you when you are hyperventilating? It turns out that it can. In part 2 of our look at your respiratory system Hank explains how your blood cells exchange oxygen and CO2 to maintain homeostasis. We'll dive into partial pressure

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

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

    974 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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  • 11:05 Popular Digestive System, Part 1: Crash Course A&P #33

    Digestive System, Part 1: Crash Course A&P #33

    947 views / 4 likes - added

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

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

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

    546 views / 0 likes - added

    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

  • 10:41 Popular COOL BOOMERANG ORIGAMI - Let's Make The Super Star

    COOL BOOMERANG ORIGAMI - Let's Make The Super Star

    1,521 views / 5 likes - added

    Paper airplane instructions / How to make a paper plane with Tri Dang. Channel of the best paper airplanes, great origami planes, awesome paper planes that fly far. ► Subscribe Main Channel: http://goo.gl/wAFe3s ◄ ► Subscribe Origami Channel: http://youtu

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  • 10:00 Popular Blood, Part 1 - True Blood: Crash Course A&P #29

    Blood, Part 1 - True Blood: Crash Course A&P #29

    816 views / 0 likes - added

    Now that we've talked about your blood vessels, we're going to zoom in a little closer and talk about your blood itself. We'll start by outlining the basic components of blood -- including erythrocytes, leukocytes, platelets, and plasma -- as well as the

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

    Cell Meiosis: Crash Course Biology #13

    651 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

  • 05:57 Popular How To Make A Paper Plane That Could Fly Over  200 Feet | World Record Challenger

    How To Make A Paper Plane That Could Fly Over 200 Feet | World Record Challenger

    2,085 views / 2 likes - added

    Paper airplane instructions / How to make a paper plane with Tri Dang. Channel of the best paper airplanes, great origami planes, awesome paper planes that fly far. *Subscribe*: http://goo.gl/wAFe3s for more origami and paper planes instructions ------- K

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

    Photosynthesis: Crash Course Biology #8

    722 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

  • 05:27 Popular BEST PAPER PLANES - Let's Make A Paper Plane For Windy Condition | Blue Jay

    BEST PAPER PLANES - Let's Make A Paper Plane For Windy Condition | Blue Jay

    3,034 views / 4 likes - added

    Paper airplane instructions / How to make a paper plane with Tri Dang. Channel of the best paper airplanes, great origami planes, awesome paper planes that fly far. *Subscribe*: http://goo.gl/wAFe3s for more origami and paper planes instructions ------- T

  • 06:14 What Exactly is Archimedes Principle: Explained in Simple Words

    What Exactly is Archimedes Principle: Explained in Simple Words

    94 views / 0 likes - added

    Archimedes principle states that if an object is submerged in a fluid, then the buoyant force acting on it is equal to the weight of the fluid displaced by that object. Buoyant force exists because pressure increases as an object goes deeper in a fluid, w

  • 09:29 Cycles in the Sky: Crash Course Astronomy #3

    Cycles in the Sky: Crash Course Astronomy #3

    416 views / 0 likes - added

    This week we build on our naked eye observations from last week and take a look at the cyclical phenomena that we can see at work in the universe. -- Table of Contents: Naked Eye Observations 0:28.4 Constellations 3:09.7 The Color of Stars 2:44.5 View of

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

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

    975 views / 0 likes - added

    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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  • 04:33 Popular EASY PAPER PLANES - How To Make A Plane That Flies Over 70 Feet| Taurus Warrior ( Reinvented )

    EASY PAPER PLANES - How To Make A Plane That Flies Over 70 Feet| Taurus Warrior ( Reinvented )

    974 views / 0 likes - added

    Paper airplane instructions / How to make a paper plane with Tri Dang. Channel of the best paper airplanes, great origami planes, awesome paper planes that fly far. *Subscribe*: http://goo.gl/wAFe3s for more origami and paper planes instructions ------- T

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

    Circulatory&Respiratory Systems - CrashCourse Biology #27

    770 views / 0 likes - added

    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

  • 03:25 How Do Trees Extract CO2?

    How Do Trees Extract CO2?

    70 views / 0 likes - added

    How exactly do trees extract CO2 from the atmosphere? And in general, how do they fight climate change?#TeamTrees We know that one way to combat climate change is by planting trees. But why? Let's explore the mechanism by which trees fight climate change!

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

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

    602 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

  • 09:44 Popular Immune System, Part 2: Crash Course A&P #46

    Immune System, Part 2: Crash Course A&P #46

    718 views / 0 likes - added

    In the penultimate episode of Crash Course Anatomy & Physiology, Hank explains your adaptive immune system. The adaptive immune system's humoral response guards extracellular terrain against pathogens. Hank also explains B cells, antibodies, and how vacci

  • 11:30 Community Ecology: Feel The Love - Crash Course Ecology #4

    Community Ecology: Feel The Love - Crash Course Ecology #4

    682 views / 0 likes - added

    Interactions between species are what define ecological communities, and community ecology studies these interactions anywhere they take place. Although interspecies interactions are mostly competitive, competition is pretty dangerous, so a lot of interac

  • 06:02 Popular OVER 70 FEET PAPER AIRPLANES - How To Make A Paper Plane That Flies | Super Thunder

    OVER 70 FEET PAPER AIRPLANES - How To Make A Paper Plane That Flies | Super Thunder

    1,347 views / 4 likes - added

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

  • 09:37 Immune System, Part 3: Crash Course A&P #47

    Immune System, Part 3: Crash Course A&P #47

    539 views / 0 likes - added

    THE FINAL SHOWDOWN! This is the last episode on the immune system and also the very last episode of Crash Course Anatomy & Physiology. In it, Hank explains how the cellular immune response uses helper, cytotoxic, and regulatory T cells to attack body cell

  • 10:01 Blood, Part 2 - There Will Be Blood: Crash Course A&P #30

    Blood, Part 2 - There Will Be Blood: Crash Course A&P #30

    623 views / 0 likes - added

    It's time to start talking about some of the terrible things you can do to your own body, like blood doping. We'll start by explaining the structure and function of your erythrocytes, and of hemoglobin, which they use to carry oxygen. We'll follow the for

  • 07:37 Popular TUTORIAL De ORIGAMI - Met's Make Blade Shurikens ( Ninja Star ) & More

    TUTORIAL De ORIGAMI - Met's Make Blade Shurikens ( Ninja Star ) & More

    943 views / 2 likes - added

    How to make an Origami Shuriken / Origami Ninja star and origami aliens. ► Subscribe Main Channel: http://goo.gl/wAFe3s ◄ ► Subscribe Origami Channel: http://youtube.com/paperartland◄ ------- Ninja Star or Shuriken which means “Hand hidden blade” was inve

  • 06:03 TUTORIAL AVIÓN De PAPEL - How To Create A New Paper Airplane 3.0 ( Final ) | Sparrowhawk

    TUTORIAL AVIÓN De PAPEL - How To Create A New Paper Airplane 3.0 ( Final ) | Sparrowhawk

    543 views / 1 likes - added

    Avion de Papel Tutorial / How to make a paper plane with Tri Dang. ► Subscribe Main Channel: http://goo.gl/wAFe3s ◄ ► Subscribe Origami Channel: http://youtube.com/paperartland◄ ------- Finally, I have finished a new paper airplane. This origami plane is

  • 10:33 Metabolism & Nutrition, Part 1: Crash Course A&P #36

    Metabolism & Nutrition, Part 1: Crash Course A&P #36

    498 views / 0 likes - added

    Metabolism is a complex process that has a lot more going on than personal trainers and commercials might have you believe. Today we are exploring some of its key parts, including vital nutrients -- such as water, vitamins, minerals, carbs, fats, and prot

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

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

    603 views / 0 likes - added

    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

  • 11:17 Naked Eye Observations: Crash Course Astronomy #2

    Naked Eye Observations: Crash Course Astronomy #2

    471 views / 0 likes - added

    Today on Crash Course Astronomy, Phil invites you to head outside and take a look at all the incredible things you can see with your naked eye. -- Table of Contents: Naked Eye Observations 0:28.4 Constellations 3:09.7 The Color of Stars 2:44.5 View of the

  • 05:04 Popular How To Make A Paper Airplane - Flapping Wings Paper Planes  -  紙飛行機  | Flappin' Eagle

    How To Make A Paper Airplane - Flapping Wings Paper Planes - 紙飛行機 | Flappin' Eagle

    2,154 views / 0 likes - added

    Paper Airplane Instructions / Cómo hacer un avión de papel / papierflieger anleitung / Cách gấp máy bay giấy 3D / 紙飛行機を折る方法 / كيفية أضعاف الطائرات الورقية / Как сделать бумажный самолетик / कागज के हवाई जहाज गुना करने के लिए कैसे ------- ► Subscribe Best

  • 10:24 Digestive System, Part 3: Crash Course A&P #35

    Digestive System, Part 3: Crash Course A&P #35

    628 views / 1 likes - added

    Nachos are great...if you are among the lucky ones whose body can digest them. When digestion goes according to plan, the small intestine performs most of your chemical digestion in the duodenum, while accessory organs including the liver, gallbladder, an

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

    Parasympathetic Nervous System: Crash Course A&P #15

    646 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

  • 09:34 Endocrine System, Part 2 - Hormone Cascades: Crash Course A&P #24

    Endocrine System, Part 2 - Hormone Cascades: Crash Course A&P #24

    610 views / 0 likes - added

    In the second half of our look at the endocrine system, Hank discusses chemical homeostasis and hormone cascades. Specifically, he looks at the hypothalamus-pituitary-thyroid axis, or HPT axis, and all the ways your body can suffer when that system, or yo

  • 03:54 Popular How To Make A Paper Airplane - Boomerang Paper Planes - Avión De Papel - 紙飛行機  | Outer Spaceship

    How To Make A Paper Airplane - Boomerang Paper Planes - Avión De Papel - 紙飛行機 | Outer Spaceship

    1,404 views / 1 likes - added

    Paper Airplane Instructions / Cómo hacer un avión de papel / papierflieger anleitung / Cách gấp máy bay giấy 3D / 紙飛行機を折る方法 / كيفية أضعاف الطائرات الورقية / Как сделать бумажный самолетик / कागज के हवाई जहाज गुना करने के लिए कैसे ------- ► Subscribe Best

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  • 09:39 Vision: Crash Course A&P #18

    Vision: Crash Course A&P #18

    680 views / 0 likes - added

    Next stop in our tour of your sensory systems? VISION. With a little help from an optical illusion, we take a look inside your eyes to try to figure out how your sense of vision works -- and how it can be tricked. *** Table of Contents The Structure of th

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  • 04:44 Popular LONG DISTANCE PAPER PLANE - Let's Mame A Paper Airplane That Flies Over 100 Feet | Super Jupiter

    LONG DISTANCE PAPER PLANE - Let's Mame A Paper Airplane That Flies Over 100 Feet | Super Jupiter

    1,982 views / 10 likes - added

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

  • 06:54 Popular How To Create A New Paper Airplane 2.0 ( Refresh ) | Unknown Plane - High-Glider

    How To Create A New Paper Airplane 2.0 ( Refresh ) | Unknown Plane - High-Glider

    969 views / 3 likes - added

    How to make a paper plane / Avion de Papel Instruction ► Subscribe Main Channel: http://goo.gl/wAFe3s ◄ ► Subscribe Origami Channel: http://youtube.com/paperartland◄ ------- I was asked how I could create many paper airplanes, so I created a series of tut

  • 10:08 Metabolism & Nutrition, Part 2: Crash Course Anatomy & Physiology #37

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

    596 views / 0 likes - added

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

  • 06:12 The Engineering Inside Noise-Canceling Headphones

    The Engineering Inside Noise-Canceling Headphones

    65 views / 0 likes - added

    The engineering inside noise-canceling headphones is rather intricate. Let's see how.Check out https://www.pcbway.com/ for all kinds of PCBs, easy ordering, and quick delivery.Take a look at their PCB Assembly, for an inexpensive population of the compone

  • 09:13 Immune System, Part 1: Crash Course A&P #45

    Immune System, Part 1: Crash Course A&P #45

    611 views / 2 likes - added

    Our final episodes of Anatomy & Physiology explore the way your body keeps all that complex, intricate stuff alive and healthy -- your immune system. The immune system’s responses begin with physical barriers like skin and mucous membranes, and when they’

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

    Hearing & Balance: Crash Course A&P #17

    714 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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  • 05:44 2018 Breakthrough of the Year

    2018 Breakthrough of the Year

    193 views / 0 likes - added

    Learn about our Breakthrough of the Year: tracking development cell by cell. Nine other advances are recognized as runners-up. Read more - https://vis.sciencemag.org/breakthrough2018/ CREDITS --------------------------- producer/editor/animator Chris Burn

  • 13:37 The History Of Life On Earth - Crash Course Ecology #1

    The History Of Life On Earth - Crash Course Ecology #1

    613 views / 0 likes - added

    With a solid understanding of biology on the small scale under our belts, it's time for the long view - for the next twelve weeks, we'll be learning how the living things that we've studied interact with and influence each other and their environments. Li

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  • 09:51 Urinary System, Part 2: Crash Course A&P #39

    Urinary System, Part 2: Crash Course A&P #39

    514 views / 2 likes - added

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

  • 09:20 Popular Lymphatic System: Crash Course A&P #44

    Lymphatic System: Crash Course A&P #44

    723 views / 0 likes - added

    Today Hank explains your unsung lymphatic system and how it supports cardiovascular function by collecting, filtering, and returning interstitial fluid back into the bloodstream via a system of lymphatic vessels. He also explains the system’s major role i

  • 11:37 Top 10 Famous Logos With Huge Mistakes You Don't Notice

    Top 10 Famous Logos With Huge Mistakes You Don't Notice

    438 views / 0 likes - added

    Some of the most famous logos have huge mistakes you probably didn't notice. Keep watching to find out which mistakes exist in famous logos! Subscribe for more! ► https://goo.gl/pgcoq1 ◄ Stay updated ► https://goo.gl/JyGcTt https://goo.gl/5c8dzr ◄ For cop

  • 10:55 Popular Digestive System, Part 2: Crash Course A&P #34

    Digestive System, Part 2: Crash Course A&P #34

    794 views / 1 likes - added

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

  • 09:23 Joints: Crash Course A&P #20

    Joints: Crash Course A&P #20

    599 views / 0 likes - added

    We continue our look at your bones and skeletal system, skipping over the silly kid's song in favor of a more detailed look at your your axial and appendicular skeleton. This episode also talks about the structural and functional classifications of your j

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  • 10:18 Urinary System, Part 1: Crash Course A&P #38

    Urinary System, Part 1: Crash Course A&P #38

    577 views / 1 likes - added

    Even though you probably don't choose to spend a lot of time thinking about it, your pee is kind of a big deal. Today we're talking about the anatomy of your urinary system, and how your kidneys filter metabolic waste and balance salt and water concentrat

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

    Sympathetic Nervous System: Crash Course A&P #14

    465 views / 0 likes - added

    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

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

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

    646 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


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