Only US $1.33 Children Educational Model Building Kits Robot Rope Climbing Model Experiments Kit Kids DIY Science

Children Educational Model Building Kits Robot Rope Climbing Model Experiments Kit Kids DIY Science

[4000089642601] Specification: Material: wood, plastic and metal Size: 12*5*4cm / 4.7*2.0*1.6in Age: over 4 years old Experimental principle: The electric energy in the battery is converted into the kinetic energy of a motor, which drives the robot's two arms to move alternately, so that it can crawl along the rope. Pay Attention: When assembling the products, pay attention to the red wire connected to the positive pole of the battery box and the blue wire connected to the negative pole of the battery box. All products do not carry batteries; accessories color is random; do not specify the color. Please read carefully before buying. Contains small parts and sharp objects. Children should be accompanied by adults. Please take care of children and avoid from swallowing. Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-3cm measuring deviation due to manual measurement. 1 X DIY Robot Rope Climbing Model