Electronix Express

Mechanical Motorized Wooden Kits Tyrannosaurus

SKU: 3221601

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  • Regular price $10.95

This series of mechanical, motorized kits teaches students how to build up a gearbox, the basic operation of automotive transmissions and how gear and pulley drive motors work. Supplied with pre-punched boards, pulleys, gears, shafts, switch, motor, batt