Six awesome courses in one awesome channel: John Green teaches you US History and Hank Green teaches you Chemistry. Check out the playlists for past courses in World History, Biology, Literature, and Ecology.
- 119. JOHN GREEN: Make gifts for people (zenpencils.com)
- A Nerdfighter Gathering (questerstale.wordpress.com)
- History’s Great Mythical Sea Monsters (boaterexam.com)