actor

Crash Course Biology

15 %|Jan 30, 2012|Documentary

And thus begins the most revolutionary biology course in history. Come and learn about covalent, ionic, and hydrogen bonds. What about electron orbitals, the octet rule, and what does it all have to do with a mad man named Gilbert Lewis? It's all contained within. www.youtube.com/crashcourse

Cast

actor
Samuel Ramsey
Self - Host