VEX-HEXBUG VEX Robotics 406-4577 Gear Racer by HEXBUG
Description
VEX-Robotics-406-4577-Gear-Racer-by-HEXBUG-Da-Vinci-Auto-Cart-VEX-HEXBUG-406-4577-P-Children-can-experience-the-fun-of-building-their-own-speedy-robot-inspired-cars-with-VEX-reg-Robotics-Gear-Racers-by-HEXBUG-reg-P-P-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-P-P-VEX-reg-Robotics-Gear-Racers-include-multiple-gear-sets-rubber-bands-wheels-a
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