"AP physics"

Bulk hole plates to expand your TeacherGeek collection

What Happens When You Combine All Colors of Light?

Classical demonstration of refraction and internal reflection.

With quick set up and execution, Large Demonstration Electroscopes give educators more time to work with students.

Allow Students to Plot Trajectories

Learn how sunglasses work!

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

Help Your Students Perceive How Light Behaves

Easily Explain Rotational Inertia

For Versatile Optical Applications