Trebuchet Construction Kit

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Eco-friendly 3D model to assemble and customize at school or home. Inspiration from medieval siege artillery. Adjustable rubber-band tension for testing different distances.Key Fea tures : 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. Show more