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

Free comics! BOOM! Studios' new web comics site, launching today, will be posting a page a day from six different titles including its Ninja, Zombie and Cthulhu Tales anthologies...
posted by Artw on Jul 14, 2008 - 13 comments