Get now US $9.95 Happyxuan DIY Technology Gadgets Pulling Robot Construction Set Kids Science Experiment Education F

Happyxuan DIY Technology Gadgets Pulling Robot Construction Set Kids Science Experiment Education F

[32975892129] Happyxuan Robotics Learning Kits DIY Technology Gadgets Pulling Robot Construction Set Kids Experiment Education Physics Lab Toy Material: wood Product size: 16*11.5*6.5 cm (6.3*4.53*2.56 inches) Suitable age: over 5 years old Principle:The chemical energy in the batteryconverts 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. Note: the price is for 1 set. The batteries are not included. Note: A few gaps should be left between the sleeve and the leg to facilitate the movement of the leg. Attention the places of wires. You can design the robot by yourself. 

US $16.58

Limited Offer 40%  US $9.95

Take Now US $188.80 Original MOLISU V8S PRO Robot vacuum cleaner with Sweeping and Mopping roborock Smart Planned Washi

limited offer US $1.45 Trilha De Borracha Pedrail Robot Tanque Chassis Crawler Track Para DIY Arduino Smart Car Chassis La

Special Offer US $34.88 Multifunctional Smart Floor Cleaner 3-In-1 Auto Rechargeable Smart Sweeping Robot Dry Wet Sweeping

Get now US $1.27 1PCS SAMIORE ROBOT Dot matrix display module MAX7219 single-chip control module DIY kit

Special Offer US $1.75 D2-1 DIY Kit Intelligent Tracking Line Smart Car Kit TT Motor Electronic DIY Kit Smart Patrol Autom