Dive into the world of mechanical engineering with this fascinating 3D marble run from Wooden City.
The set creates fascinating effects with steep downhill slopes, sharp turns and a funnel track. Continues operation is ensured by a hand-operated elevator, the launched metal balls pass all obstacles on different trails and rise again to the top. Including 12 metal balls that move one after the other.
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Made from Eco-Friendly birch plywood
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No Glue required to assemble
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Assembled model size: 10.94" x 6.5" x 7.72"
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Model size in a package: 6.89" x 9.45" x 1.10"
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Number of parts: 259
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Operating time: 1 Minute
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Approximate time to assemble: 5 Hours
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Not Recommend for children under 14
