National Geographic Glow-in-the-Dark Marble Run 50 piece in Bloomington, MN

Build a twisting, turning marble run and race incredible glow-in-the-dark marbles! This 50 piece set has 41 construction pieces, 8 marbles, a UV keychain light, and a mesh storage bag. Everything you need! Learn about motion and gravity in the detailed learning guide. Experiment with different marble run builds to make your marbles race faster or slower. The fun never ends!
Marble run and race with glow-in-the-dark marbles
50 piece set with 41 construction pieces, 8 marbles, a UV keychain light, and a mesh storage bag
Learn about motion and gravity in the detailed learning guide
Experiment with different marble run builds to make your marbles race faster or slowerFor Ages: 8+WARNING: Choking Hazard; Small Parts. Not for children under 3 years old.