I'm a big fan of the whole Sixty Symbols series. For those of you not familiar: http://www.sixtysymbols.com/ http://www.sixtysymbols.com/ There's also a "siste

I'm a big fan of the whole Sixty Symbols series. For those of you not familiar: http://www.sixtysymbols.com/ http://www.sixtysymbols.com/ There's also a "sister" site for chemistry: http://www.periodicvideos.com/ http://www.periodicvideos.com/ It's good stuff. I've enjoyed pretty much every video I've seen from both of them.