Here are nine motion problems for physics fanatics to solve. Topics are pretty typical: rifles firing bullets, freight train cars colliding, astronauts gliding through space, balls being thrown. Pupils compute recoil speed, combined...

Physics stars will enjoy learning about the conservation of energy as you demonstrate gyroscope precession. The lecture is broken into five subtopics: cross product, rotating vectors, angular momentum, rotating rigid bodies, and torque...

Students research the economic importance of the major reservoirs in Illinois. In groups, they manage a budget for one of the lakes to promote tourism in the area. They also work together to create advertisements.

A biography of Leonard Kleinrock, inventor of the Internet technology. Includes links additional articles on his work and the internet in general.