Visible gears and a rubber-band drive demonstrate how power transmission works in practice. A great choice for curious builders and tech enthusiasts.
Precisely cut wooden parts fit together; simply pop them out carefully and follow the illustrated instructions.
Lubricating the marked parts with ordinary candle wax reduces friction and ensures smooth running of the wheels and axles.
The UGEARS wooden 3D puzzle combines traditional material with clever mechanics. Assemble a realistic motorcycle model with visible gears and a rubber “engine” that, when properly waxed, runs smoothly and reveals the secrets of mechanical motion.
The kit is assembled without glue, the parts are precisely cut, and everything is accompanied by detailed pictorial instructions. Once assembled, you get a fully functional, movable model suitable for a desk or shelf – a great project for skilled hands and a sharp mind.