Action & Reaction Glow in the Dark Expansion Pack

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Expansion Pack!!

A new spectacular Action & Reaction kit with a surprising effect: the balls glow in the dark!

The transparent tracks make the glow-in-the-dark effect of the balls even more pronounced for engaging in swirling challenges even in the dark!

An expansion kit for making the circuits even more varied thanks to cross-over tracks, the branch-off and double start!

An engaging game that stimulates creativity and intelligence while introducing children to the basics of physics in an easy and fun way.