Only US $5.92 Happyxuan DIY Electric Robot Rope Climbing Kids Science Discovery Toys STEM Education Physics Exper

Happyxuan DIY Electric Robot Rope Climbing Kids Science Discovery Toys STEM Education Physics Exper

[32973837318] HappyxuanDIYAssembled Electric RobotRope Climbing Kids Scientist STEM Education Physics Experiment Kit Science Discovery Toys Material: wood Suitable age: over 5 years old Product size:10*2*4 cm (3.94*0.79*1.57 inches) Principle:The electric energy in the battery converts into the kinetic energy of the motor, which drives the rope climbing robot to move alternately between two arms, so that it can crawl along the rope. Note: the price is for 1 set. The batteries are not included. The color of eyes is in random. Don't tighten the screws completely. Fold around 60 degrees along the second row of holes. Wrap the wires around the battery box so as not to stop the robot from moving forward. You can design the robot by yourself. 

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