The science education video series Sixty Symbols (previously) explores the Cadbury Creme Egg. [more inside]
posted by KirkJobSluder on Apr 21, 2011 - 26 comments

You can see that things gradually become more terrifying : Five of the six alkali metals and their reactions to air and water. Learn more at the Periodic Table Of Videos. Lithium, Sodium, Potassium, Rubidium, Cesium (Caesium), and the elusive Francium.
posted by The Whelk on Nov 18, 2009 - 29 comments

What Periodic Videos did for chemistry, Sixty Symbols is doing for physics and engineering. Some behind the scenes action and general scienciness. [more inside]
posted by DU on Jun 26, 2009 - 13 comments

Top ten chemistry videos. (Wired, YouTube)
posted by loquacious on Mar 2, 2008 - 12 comments