Penn Museum
Penn Museum: Secrets of the Silk Road
Excavated findings along the Silk Road in the Middle and Far East are found in this online museum exhibition.
Science Buddies
Science Buddies: Balancing Act: Finding Your Center of Gravity
Like to have the balance of a tightrope walker? Try the more close - to - the - ground balancing test in this easy experiment to learn a few trade secrets of the high wire experts. In this project, you'll find your center of gravity and...
Massachusetts Institute of Technology
Mit: Inventor's Handbook: Patents
This site has everything you would want to know regarding United States patents is included in this handbook for the "Aspiring entrepreneur."