"activities&amp"

These free-running plastic pulleys are durable in design.

Instantly transform potential energy into kinetic energy.

What Happens When You Combine All Colors of Light?

Clear, Short Prisms for Index of Refraction and Dispersion

Everything You Need to Demonstrate Optical Principles

Ideal selection for use with a ray box.

Obtain quantitative data for electrostatic experiments

Bigger design for easy connections.

A bare copper wire of the highest quality. Available in several standard AWG sizes.

The 4 decade resistance box is a handy and convenient way to investigate resistance.

Used to Detect Electrostatic Charge

Economical yet Sturdy

This sturdy Hooke's Law apparatus features a mirrored scale to eliminate parallax error.

Fun, Hands-On, and Safe Exploration of Force

The Newton Cradle is a large-scale, carefully engineered piece of equipment.

Learn how sunglasses work!