"Janitorial Supplies"

Quality gratings perfect for your Optics Needs

Demonstrate the conversion energy into different forms.

High quality density cubes for the classroom.

Economical Illustration

Economical switch for circuit experiments

Smooth running pulley for investigating mechanical advantage.

A durable and affordable collection of prisms.

For your Electrostatic Needs!

Designed for use with a meter stick optical bench

This is an excellent and economical set for introductory ray optics.

Classical demonstration of refraction and internal reflection.

This set provides versatile tools for a variety of demonstrations.

Hands on demomstration showing the power of a vacuum.

Efficiently illustrates the various types of diffraction.

This sturdy clamp is invaluable for experiments involving energy, motion, acceleration, and more.

Demonstrate how polarizing filters affect light.