ryan - The Big Bang: Crash Course Big History #1

http://i.ytimg.com/vi/tq6be-CZJ3w/default.jpg
The Big Bang: Crash Course Big History #1

In which John Green, Hank Green, and Emily Graslie teach you about, well, everything. Big History is the history of everything. We're going to start with the Big Bang, take you right through...
From:CrashCourse
Views:77756

http://gdata.youtube.com/static/imag...full_11x11.gif http://gdata.youtube.com/static/imag...full_11x11.gif http://gdata.youtube.com/static/imag...full_11x11.gif http://gdata.youtube.com/static/imag...full_11x11.gif http://gdata.youtube.com/static/imag...half_11x11.gif

7206ratings
Time:14:25More inEducation

أكثر...