Kids can now experience the fun of building their own speedy robot-inspired cars with VEX® Robotics Single Gear Racer by HEXBUG®! Single Gear Racer™ work by pulling back the car and the resistance lever raises to generate tension from the rubber bands.

• Includes multiple gear sets, rubber bands, and wheels
• Teaches children about potential and kinetic energy
• Compatible with educational VEX IQ pieces
• STEM based construction kit
• 180+ snap together pieces
• Ages 8 years and up