|
VEX Robotics 406 4577 Gear Racer by HEXBUG Da Vinci Auto Cart VEX 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 and all
|
