Hexbug Vex Gear Racer, Multi Color
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- Sale Package : 1
- Type : Hexbug Vex Gear Racer
- Kids can now experience the fun of building their own speedy robot inspired cars with vex robotics gear racers by Hexbug
- . These gear racers teach you about how machines convert potential energy into kinetic energy,
- while the multiple gear ratios teach you about the fundamental principles behind speed and torque.