"Activités de comprehensive"

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

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

Brass ball mounted on brass rod for thermal expansion experiments.

Bimetallic strips attached to wooden handle to study thermal energy.

This is a classic example of thermodynamics in action.

Create Dramatic Electrostatic Effects

The Digital Photogate Free Fall Apparatus retains the precision of older models while eliminating the hassle of setting up heavy steel columns and adjusting spark recorders.

These free-running plastic pulleys are durable in design.

Useful for collision and pendulum experiments.

Laminated for long use.