Poster Winners - Periodic Table of Videos (2010x81)
Data emisji: Gru 14, 2010
It's time to reveal the winners of our poster competition. More details at http://www.periodicvideos.com/posters/
Did you miss out on this contest... try following us on Facebook and Twitter at http://twitter.com/periodicvideos and http://www.facebook.com/#!/pages/The-Periodic-Table-of-Videos-Fan-Page/298533639961
The Professor gets his ties from http://www.scienceshirts.co.uk/
