limited offer US $6.95 DIY Technology Gadgets Pulling Robot Construction Set Kids Science Experiment Education Fun Physics

DIY Technology Gadgets Pulling Robot Construction Set Kids Science Experiment Education Fun Physics

[4000194313891] body { font-size: 75%; color: #000; font-family: Open Sans,Arial,Helvetica,sans-senif,SimSun,"宋体"; line-height: 1.3; } dl { margin: 0px; width: 480px; float: left; } dt { width: 100px; height: 15px; float: left; } dd { width: 240px; height: 15px; float: left; } dl dt { margin: 0px; line-height: 22px; color: #474747; font-size: 14px; font-family: tahoma; } #product-desc { width: 100%; height: 209px; } #description { width: 100%; height: 50%; } #details { width: 100%; height: 50%; } .ui-box-title { height: 30px; font-size: 15px; font-family: tahoma; font-weight: bold; background-color: #ddd; text-anchor: inherit; padding-top: 8px; margin: 0px; } .ui-box-body { margin: 0px; } #tbspecifics { border-right: 1px solid black; border-bottom: 1px solid black; } #tbspecifics tr { height: 30px; } #tbspecifics td { width: 100px; border-left: 1px solid black; border-top: 1px solid black; } Theme: Transportation,Sportstype: Robotics Learning KitsSuitable age: over 5 years oldPrinciple: 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.colour:Wood color (Tops color random)Random colors cannot be selectedMaterial:woodsize:16*11.5*6.5 cmPackage Contents:1*Pulling RobotNote: 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.Only the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.