"Projectile"

Wood, Dowel

Safe and Convenient Visual Presentation

Set of three undrilled balls.

Demonstrate the vortex action of a tornado with a dramatic lesson.

Simple, Fast, and Fun

This gyroscope will spin for several minutes.

Build 5 simple machines simultaneously!

This set demonstrates a wide variety of physical science topics including the resolution of forces on an inclined plane, kinetic and potential energies, uniform and accelerated motions, and the friction between two surfaces.

This tape allows you to broaden your study on motion.

Best seller!