The chemical energy in the battery converts to the kinetic energy of the motor, which transfers the energy to the motor shaft through the gear. The motor shaft drives the two legs of the robot to do alternately moving forward.
Type: DIY toys, STEM toys
Certification: 3C, CE
Suggested Age: 8 years and up
Batteries: 2*AA, not included
Package Size: 21.5*15*6cm
Warning: not suitable for children under 3 years
Note: this is a DIY kit, you need to assemble it