4 ms·

Good stuff. For those who haven't seen them, the Periodic Table of Videos (http://www.youtube.com/user/periodicvideos#p/u/17/pPdevJTGAYY http://www.youtube.com

by nas 17y ago

Good stuff. For those who haven't seen them, the Periodic Table of Videos (http://www.youtube.com/user/periodicvideos#p/u/17/pPdevJTGAYY http://www.youtube.com/user/periodicvideos#p/u/17/pPdevJTGAY...) are entertaining.