CrashCourse

@TheCrashCourse

John & Hank Green and friends teach you all kinds of subjects - from World History to Astronomy, Literature to Psychology, and everything in between!

YouTube
youtube.com/crashcourse
Joined October 2011
160 Photos and videos Photos and videos

Tweets

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  1. Jul 10

    1 retweet 3 favorites
  2. Jul 9

    Let there be light! explains waves, colors, spectroscopy and more in today's CC Astronomy episode:

    View media Hide media 11 retweets 16 favorites
  3. Jul 9

    Crash Course Econ is here! And episode 1 has !

    View media Hide media 16 retweets 27 favorites
  4. Jul 8

    Today is day one of Crash Course Economics! Jacob Clifford and Adriene Hill introduce you to the subject and why...

    View media Hide media 18 retweets 33 favorites
  5. Jul 6

    Get the real story on how your heart works from in today's episode, "The Heart, part 1 - Under Pressure"

    View media Hide media 6 retweets 18 favorites
  6. Jul 2

    Today is talking METEORS - including the difference between meteors/meteoroids/meteorites:

    View media Hide media 7 retweets 9 favorites
  7. Jul 1

    Next week, we start Economics with Jacob Clifford and Adriene Hill, and it's going to be a hoot. For now, watch...

    View media Hide media 15 retweets 44 favorites
  8. Jun 29

    Allow to introduce you to your thyroid, one of the superstars of your endocrine system:

    View media Hide media 11 retweets 22 favorites
  9. Jun 25

    Today moves beyond the planets to the outskirts of the solar system - The Oort Cloud via

    View media Hide media 4 retweets 15 favorites
  10. Jun 22

    Hormones get a bad rap and wants to help clear up some of the misinformation:

    View media Hide media 7 retweets 23 favorites
  11. Jun 18

    Dirty Snowballs? Hairy Stars? Today on Crash Course Astronomy the explains comets!

    View media Hide media 8 retweets 15 favorites
  12. Jun 15

    . gets someone to do his push ups for him in part 2 of our look at the anatomy & physiology of muscles

    View media Hide media 3 retweets 15 favorites
  13. Jun 11

    Time for another Bad Astronomy break. -- Astronomy Outtakes #2 with

    View media Hide media 3 retweets 11 favorites
  14. Jun 10

    Intellectual Property Outtakes! Sometimes they're funny; sometimes they're sad. Mostly funny, though....

    View media Hide media 1 retweet 5 favorites
  15. Jun 8

    Let teach you all about actin & myosin, the dynamic duo that make all of your muscle movements possible:

    View media Hide media 13 retweets 72 favorites
  16. Jun 8

    Patreon $15+ peeps! We're livestreaming right now with & . Come join us.

    34 retweets 163 favorites
  17. retweeted
    Jun 4

    New episode of : tells you all about international IP law

    12:19 PM - 4 Jun 2015 · Details
    View photo Hide photo 58 retweets 268 favorites
  18. Jun 4

    Today 's tour of the solar system doubles back to the asteroid belt!

    View media Hide media 8 retweets 13 favorites
  19. Jun 3

    Stan teaches you about international intellectual property law. It's all treaties and bad feelings. Yet no one...

    2 retweets 15 favorites
  20. Jun 1

    Take another breather from all the A&P terminology to watch struggle to words.

    View media Hide media 5 retweets 18 favorites

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