This rock really does glow in the dark! Simply take it into any dark environment to watch it create an amazing glow effect. Great choice for glow-in-the-dark projects, for special effects for theater productions, or as a fun novelty prize or stocking stuffer.
Build your very own smart robot!
A perpetual motion model of the galaxy, makes a good desk toy.
Build a model car that runs on hydrogen gas using a unique reversible fuel cell!
Watch what your music can create with this amazing Snap Circuits set!
Create currents and discover gravity while exploring the theory of Lenz's Law with this kit!
Explore the wonders of wind power with this amazing kit!