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

Product Description

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!

Product Highlights

• 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