Science Kits Glow-in-the-Dark Marble Run

Perfect for young builders, the National Geographic Glow-in-the-Dark Marble Run STEM Science Kit lets kids build endless variations of marble runs to enjoy. It's an incredibly fun way for youngsters to explore engineering and the science of motion! Pieces connect and disconnect easily for assembling and reassembling. This home science kit for kids includes 41 construction pieces, 8 glow-in-the-dark marbles in a variety of colors, a UV light keychain, a learning guide with building tips and educational insights, and a storage bag. Compatible with additional National Geographic marble run construction sets (not included). Recommended for ages 8 and up.

• Kids can build their own marble run
• Pieces connect and disconnect easily for easy building
• Includes 41 construction pieces, 8 glow-in-the-dark marbles, UV light keychain, learning guide, and storage bag
• Compatible with additional National Geographic marble run sets