Mechanical educational kit to assemble. Also known as epicyclic gear train, this tabletop model demonstrates the essence of planetary gears, used as speed reducers, slowing down motors and increasing torque. This mechanism can be found in mechanical pencil sharpeners. It's a perfect STEAM project to teach students how gears work.Key Features : i : Eco-friendly 3D model to assemble and customize at school or home.ii : Eco-friendly sustainable material made of plywood. No messy glue required.iii : Clear colorful step-by-step assembly instructions.iv : Model includes candle wax for gears, sand paper and rubber bands (not all kits, included when relevant). Very sturdy construction.v : Very high precision laser-cut plywood with amazing details.vi : All inclusive boxes, self assembly.
