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

About This Product :

• [ All New 3D Puzzle Model Kit] – The 294-pcs marble run 3D 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!
• [ Multiple Ways to Play ] – This wood mechanical model kits for adults 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 ] – This 3d puzzle for adults has 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 this 3d wooden puzzle for adults. We are willing to offer assistance when you meet problems.
• [ STEM Project & Nice Gifts ] – Focused on the assembly of this wooden town 3d wooden puzzle-model building kit is favorable to learn the fundamentals of engineering, improve kids” hand-eye coordination. This 3d puzzle model kit becomes one well-received gift choice no matter for adults, also teens, boys, girls, let alone puzzle enthusiasts.

Details :

• Size: 12.80 x 8.43 x 8.98 inch
• Material: Engineered Wood
• Age Range (Description): Kid
• Item Dimensions LxWxH: 12.8 x 8.43 x 8.98 inches