National Geographic Makeway Magnetic Marble Run- 50 pcs

This innovative construction set challenges your kids to get creative as they build Rube Goldberg-style marble runs on any magnetic surface.

That’s right. Any magnetic surface.
Your kids can make a gravity-defying marble jump on the refrigerator door, or a twisting and turning marble racetrack on a file cabinet. They can create a chain-reaction marble bonanza on a white board or a rollercoaster-inspired run on a locker. The possibilities are endless.

This 50-piece set comes with everything ...