In this sixth unit of a course on Art Appreciation, students learn about the history of architecture, including ancient Greek and Roman works. They will learn about Frank Lloyd Wright and about Islamic architecture. They will also look...

Discover how to use pulleys to change the direction of force, compare different pulley designs and discuss the advantages and disadvantages of a pulley.

A web-book designed to show the pitfalls of being a Roman Gladiator. Although this is a cartoon book, it does give you some elementary knowledge about the Roman Empire.