An excellent presentation comparing Galileo's and Aristotle's concepts of physics.

This is a game made for the Newgrounds Game Jam 5. The theme was Literature, and the creators were allowed to pick their own literary works and make games based off of them. This team chose The Divine Comedy, by Dante Alighieri. This is educational, but mostly just hilarious.

This is an amazing resource about smallpox, it's comprehensive and so interesting! "In some ancient cultures, smallpox was such a major killer of infants that custom forbade the naming of a newborn until the infant had caught the disease and proved it would survive."

This is a short video illustrating Plato's "Allegory of the Cave" in the second part, chapter VII, of his work titled, "The Republic."

http://www.youtube.com/watch?v=GyhVcTkwLR8 This video is also enlightening! It's from a Buddhist Ascetic.