Examine wheel motion as different water flow rates are used. Moon Lander gives practice in understanding concepts of speed and acceleration as you try to land on the moon. Weather Watch provides tools that allow you to identify and predict trends in the weather. Circuits allows you to build electric circuits from batteries, switches, and light bulbs. See effects of different circuit types, burned out bulbs, etc.
Trajectories is a simulation of a flying object.
The program introduces estimation and answer refinement skills. Rocketry is a demonstration of model rocket launches - vary thrust, burn time, and rocket mass.