Copernicus Toys

Plop this rock on any surface and it demonstrates a cool fiber-optic effect. The TV Rock projects images to its surface. Part of Copernicus Toys Compact Curiosities line.

Your little physicist can amaze friends with this mystery stick. The mystery stick operates on complex physics.

Knock these rocks together for an electrical effect. Flash rocks are one of the few minerals with piezoelectric properties.

Turn your body's natural static charge into useful light with this human-powered light bulb.