http://www.youtube.com/crashcourse
http://www.youtube.com/pbsdigitalstudios
http://www.youtube.com/wheezywaiter

In which Hank talks about the last three years of Crash Course and the next year. Thanks to everyone who has made it possible for us to help teachers teach and learners learn. Here's to three more years! And also a bunch more after that!

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Join the community at http://nerdfighteria.com & http://effyeahnerdfighters.com
John's twitter - http://twitter.com/realjohngreen
John's tumblr - http://fishingboatproceeds.tumblr.com
Hank's twitter - http://twitter.com/hankgreen
Hank's tumblr - http://edwardspoonhands.tumblr.com