Eco-friendly 3D STEM model to assemble and customize at school or home.Eco-friendly sustainable material made of plywood. No messy glue required.Clear colorful step-by-step assembly instructions.Model includes candle wax for gears, sand paper and rubber bands (not all kits, included when relevant). Very sturdy construction.Very high precision laser-cut plywood with amazing details.All inclusive boxes, self assembly.
Explore the world of farming with our detailed 3D mechanical model of a farm tractor. This model boasts realistic features such as opening doors, turning front wheels, and a visible piston engine under the hood. The wind-up rubber-band motor enables the tractor to move in both forward and reverse speeds, making it a fun and interactive toy for all ages.
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