This construction kit challenges you to not only Build Genius, but also build a pull-back VEX Robotics Single Gear Racer at the same time. This Single Gear Racer teaches 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. Pull back and release the fun with the VEX Robotics Single Gear Racer by HEXBUG.

Build a Single Gear Racer™ from over 180 VEX® Robotics Pieces!

• 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