🧩 Unlock your inner engineer with the ultimate magnetic marble maze!
The National Geographic Magnetic Marble Run is a 75-piece STEM building set featuring 42 magnetic tracks, 17 trick pieces, and 15 marbles. Designed for kids and adults, it builds on any vertical magnetic surface and includes a Learning Guide to teach physics and engineering concepts. This award-winning, Kickstarter-backed puzzle offers endless creative maze-building fun with easy snap-fit connectors.
Theme | Physics and Engineering |
Item Dimensions | 12 x 2.37 x 11 inches |
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