"Activités de comprehensive"

High quality steel ball bearings. 3mm , pk of 50.

Hooke's Law spring set with variety of spring constants.

These free-running plastic pulleys are durable in design.

Useful for collision and pendulum experiments.

Your Students Will Shout Eureka When They Use this Simple Apparatus.

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.

Demonstrate Bernoulli's principle.

Present a Wide Variety of Standard Force and Motion Activities.

Show the mechanical advantage of the wheel and axle.

The Friction Block Set is ideal for simple friction experiments.

Features a pull back motor and die cast body. Scale: 1:64. Measures 5" long. Ages 3 & up. WARNING: CHOKING HAZARD Small parts. Not for children under 3 yrs.

Friction blocks are useful for teaching the basics of force and motion.

Replacement hanger for your stainless steel slotted weight set.

Get your model rockets in the air with these popular rocket engines.

How high did it really go? Measure your rocket's altitude it with this easy to use device.

Easy-to-assemble beginner level rocket with pre-colored parts.