Periodic Table of Videos

Replies to This Discussion

Permalink Reply by Rochelle Marsden on July 21, 2010 at 3:19pm

This is brilliant - thanks so much for finding it!!!!!

Rochelle

Permalink Reply by Safiya Parker on July 21, 2010 at 5:15pm

This is great! Thanks so much for the link.

Permalink Reply by carole sanders on August 26, 2010 at 6:48am

Thank you for sharing this - they are brilliant and fascinating :-)