Links:
How to make Popsicle catapults
Castle Parts
King Arthur Legend: is there truth to it?
Facts and images of "The Last Supper"
Animated Bayeux Tapestry
Bayeux Tapestry facts and images
The Crusades: Middle Ages/by Ducksters.com
The Crusades in 5 minutes
Gutenberg Press at work
Gutenberg Press: by Storybots
Joan of Arc brief biography
Illuminations Art Project
How to Build a Catapult with Popsicle sticks
Youtube parts of castles