"gel box"

Iron bob with hook for pendulum attachment.

Simple metal bobs each come with a hook for easy attachment to pendulum.

Balanced flywheel for exploring inertia and rotational dynamics.

This gyroscope will spin for several minutes.

This gyroscope is a classic physics learning tool.

A redefined and extremely robust hand-held gyroscope.

Miniature catapult for demonstrating STEM concepts with a medieval weapon.

Hands-on STEM learning kit explores the engineering principles of gravitational and lateral forces.