Blue Marble National Geographic Glow-In-Dark Marble Run

Description

This 115-piece marble run kit features 25 real glass marbles that glow in the dark, 53 smooth-run tubes, and secure connectors that hold together snugly during play. The included UV keychain light brightens the glow, while the detailed learning guide teaches physics concepts like motion and gravity. Perfect for hands-on STEM exploration.

Specs

• Piece count: 115
• Age range: 8 years and up
• Marbles: 25 glow-in-dark glass in 5 colors
• Tube pieces: 53 smooth-run sections
• Includes UV keychain light
• Material: Glow-in-dark glass and secure-fit plastic

In the box: 115 pieces including 25 glass marbles, 53 tubes, connectors, UV keychain, drawstring bag, learning guide