The National Archives Digital Vaults

http://www.digitalvaults.org/?#/browse/?record=552


VERY cool stuff here for students of US History.

Virtual Tours of the Ancient World

http://www.readwriteweb.com/archives/a_walk_through_the_ancient_world.php?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed:+readwriteweb+(ReadWriteWeb)&utm_content=Google+Reader

Physics/Mechanics Game

http://www.thegamehomepage.com/play/red-remover/