National Geographic Glow-in-the-Dark Marble Run - 50pc

Contains: Does Not Contain Any of the 8 Major Allergens
Suggested Age: 8 Years and Up
Includes: Storage Bag, Activity Guide
CPSC Choking Hazard Warnings: Choking_hazard_contains_a_marble
Educational Focus: Science, Problem Solving, Engineering, Creativity, Physics
Battery: Lithium, Optional, Included
•There are endless ways to construct your marble run, providing hours of fun for your kids!
•41 construction pieces that fit snugly together
•8 glow-in-the-dark marbles
•Use the included UV light keychain to charge your glow-in-the-dark marbles, then turn off the lights and watch them race to the finish line!
•Comes with a storage bag for all your pieces
•Compatible with all other National Geographic Marble Run sets
You’ll be amazed as you watch glowing marbles race down the 50-piece National Geographic Glow-in-the-Dark Marble Run! This set comes with 41 construction pieces that fit snugly together, 8 glow-in-the-dark marbles, a storage bag for all your pieces, and a UV light keychain so your marbles shine bright as they zig-zag down the marble run. A full-color learning guide inside teaches about the physics of motion and gravity. There are countless configurations kids can build with this set, meaning play will last for hours and hours!