Product Overview
GLOW IN THE DARK MARBLES add 5 new glow in the dark glass marbles to your collection and watch them shine bright as they zig-zag down the marble run.
UV LIGHT a UV light comes with the expansion pack to help give your marbles the ultimate glow.
GREAT STEM TOY the learning guide inside teaches about the physics of motion and aerodynamics. It also includes marble run construction experiments
HIGH-QUALITY EDUCATIONAL TOYS - We're proud to make the highest quality hands-on science toys, and all our products are backed by exceptional service.
