RoWood Marble Run 3D Wooden Puzzles for Adults, Mechanical Model Kits, Christmas Birthday Gifts for Teens

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From the brand

3D Puzzle Model Kit

Marble Run World

DIY Miniature Dollhouse

[ Multiple Ways to Play ] – This wooden building set will bring you highly satisfying and educational user experience. Rotate the crank, steel marbles shall follow 3 different paths to achieve gravity fall. Every accidental or doomed choice of path will create dozens of fun to watch.
[ Elaborate Structure Design ] – Black-grey appearance, combined with metal silk-printed technology, retain the wood grain while giving it a metallic texture. Full of well-designed mechanisms and small tricks, like funnel type rotary acceleration device, swinging ball separator, etc.
[ Assembly Tips ] – Non-toxic and natural plywood sheets, together with illustrated English instructions, and necessary spare parts in case. Just be patient and after 7 hours you will make it. We are willing to offer assistance when you meet problems.
[ STEM Project & Nice Gifts ] – Focused on the assembly is favorable to learn the fundamentals of engineering, improve kids’ hand-eye coordination. This marble run craft kit becomes one well-received gift choice no matter for adults, also teens, boys, girls, let alone puzzle enthusiasts.

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