Description
Interlocking plastic gears and hand cranks let kids construct complex kinetic chain reactions. Teaches gear ratios, torque, and mechanical transfer in a bright, tactile format.
Interlocking plastic gears and hand cranks let kids construct complex kinetic chain reactions. Teaches gear ratios, torque, and mechanical transfer in a bright, tactile format.
Interlocking plastic gears and hand cranks let kids construct complex kinetic chain reactions. Teaches gear ratios, torque, and mechanical transfer in a bright, tactile format.
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