Below are the available bulk discount rates for each individual item when you purchase a certain amount
Students learn about torque and gear ratio while building this vehicle. Includes four gears, two front wheels, two rear gears/wheels, plastic gear plate, battery holder, switch, DC motor, two axles, four gear shafts and a straw. Requires soldering a wire to the motor and the use of a hot glue gun. Grades 6-9.
Additional Gear and Motor Brackets available below.