DIY 3D Puzzle Wood Gear Coaster Manually Operated Toy Kit 42Q

DIY 3D Puzzle Wood Wheel Coaster – Manual Operation
✔️  Build-It-Yourself Toy Kit – Wooden Gear System

This DIY wooden wheel coaster kit is a manually operated mechanical puzzle that lets you build a working gear-driven coaster. Perfect for educational fun, it’s a hands-on STEM toy designed for ages 6 and up - no batteries required.

✅ Type: DIY mechanical toy / 3D wooden puzzle
✅ Operation: Manual (hand-cranked)
✅ Material: Natural wood
✅ Dimensions: 252mm x 230mm x 165mm
✅ Recommended age: 6+
✅ Brand: 42Q
✅ Quantity: 1 kit

💡 How do mechanical puzzle kits enhance STEM learning?
These kits engage users in understanding gear ratios, motion transfer, and spatial reasoning - essential concepts in physics and engineering - while developing fine motor skills through hands-on assembly.

Fun to build, fun to watch - perfect for curious minds and mechanical explorers.