CLEARANCE

These free-running plastic pulleys are durable in design.

Excellent for Introductory Mechanics Studies

Vividly demonstrate centripetal forces with this exciting apparatus.

Right angle and equilateral prisms are available in a variety of forms.

Explore properties of light with primary and secondary colors.

Fun Experiments With Everyday Objects.

Bulk hole plates to expand your TeacherGeek collection

This balance is the first major advancement in teaching simple machines in decades.

Easy Push Button Operation

Ideal selection for use with a ray box.

This track includes everything needed to demonstrate three basic concepts of physics: acceleration, collision, and force.

High Quality and Economical

Study Acceleration and Velocity without Cart or Track

Study the Difference Between Light and Pigment

The perfect kit for students and educators studying gravitational potential energy, translational and rotational kinetic energy.

All Types and Sizes for all Optical Applications.