RoWood TWM RoWood 3D Puzzles for Adults, Model Kits for Adults to Build, Wooden Town Christmas Birthday Gifts for Teens- Marble Night City

Rowood marble night city 3D en bois Puzzle Toy for kids adults men boys teens DIY STEM Model Building Craft Set Kits as birthday christmas children's day gift mechanical wooden town brain teasers rompecabezas para adultos The 294-pcs marble run3D Wooden Puzzle Model Kit is inspired by Rube Goldberg Machine, aiming to watch marbles racing down slides full of crazy twists and turns through tricky & fun devices! This marble run wood mechanical model kit 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. 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. 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 this 3d wooden puzzle for adults. We are willing to offer assistance when you meet problems. Focused on the assembly of this wooden town marble run 3d wooden puzzle-model building kit is favorable to learn the fundamentals of engineering, improve kids' hand-eye coordination. This marble run 3d puzzle model kit becomes one well-received gift choice no matter for adults, also teens, boys, girls, let alone puzzle enthusiasts.

• RoWood 3D Puzzles for Adults, Model Kits for Adults to Build, Wooden Town Christmas Birthday Gifts for Teens- Marble Night City
• RoWood 3D Puzzles for Adults, Model Kits for Adults to Build, Wooden Town Christmas Birthday Gifts for Teens- Marble Night City
• RoWood 3D Puzzles for Adults, Model Kits for Adults to Build, Wooden Town Christmas Birthday Gifts for Teens- Marble Night City