My World - Build Your Own Pull-String Race Car

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Easy to build cardboard with a pull-string motor to provide power to the car. The kinetic energy released in the motor will rocket the race car across the room at...

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Easy to build cardboard with a pull-string motor to provide power to the car. The kinetic energy released in the motor will rocket the race car across the room at high speed.

  •  Build your own pull-string racing car
  •  Follow the simple instructions supplied
  •  No batteries required
  •  Age: 6+