National Geographic Glow-in-the-Dark Marble Run Construction Set - 50 Pieces

Ignite imagination with National Geographic's Glow-in-the-Dark Marble Run! 50 pieces for endless setups, 8 glowing marbles, UV keychain & physics guide. Build, race & learn in the dark! Educational fun for curious minds. Shop now on toysrus.com.

Watch the night come alive with the National Geographic Glow-in-the-Dark Marble Run 50 piece set! This thrilling kit lets your creations shine bright in the dark, leading to hours of illuminating fun. The UV light keychain instantly charges the marbles, making them glow as they race through the twisty, turny tracks you build. With 41 snugly fitting construction parts and 8 glowing marbles, the paths you can create are only limited by your imagination! Pack everything away neatly in the included storage bag until your next exciting adventure into the nocturnal side of physics and motion.
Spirals and bridges for exciting marble races
UV light keychain to charge glow-in-the-dark marbles
41 secure-fit construction pieces for endless possibilities
Learning guide included for a deeper understanding of physics
Compatible with all National Geographic marble sets

WARNING:

CHOKING HAZARD
Toy contains a marble. Not for children under 3 yrs.