"Microtomes and Microtome Assemblies"

A redefined and extremely robust hand-held gyroscope.

Build a propeller-driven car to explore energy conversion and motion.

Trebuchet: the greatest weapon from the ancient world

Who knew that the trebuchet, one of the most elegant of all medieval weapons ever invented, could be improved!

This activity illustrates the relationships of mass, potential energy, and kinetic energy with marble races.

Clearly Observe Inner Workings

Teach engineering and enhance manipulation skills.

Build 5 simple machines simultaneously!

Build a dual-prop airplane to explore motion and engineering basics.

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