limited offer US $31.16 Wind Power Walking Robot DIY Assembly Educational Toy for Kids Learning Education 2019 Science Toy

Wind Power Walking Robot DIY Assembly Educational Toy for Kids Learning Education 2019 Science Toy

[4000302780456] Wind Power Walking Robot DIY Assembly Educational Toy for Kids Learning Education 2019 Science Toy Features: .Made of ABS green plastic, safe and smooth edges, not hurting your hands .This product uses wind energy or electric energy to drive the crankshaft rotation of the gear set shifting center .The crankshaft consists of three sets of 120 degree symmetrically distributed connecting rod necks .Then use the role of the connecting rod to make the rotary motion become a complex linear motion, so that the robot can walk reasonably .Through experiments to understand the principle of mechanical transmission and the significance of rational use of wind energy Specifications: .Color: As Shown .Material: ABS .Powered By: 2 x AAA (Not Included) .Product Weight: 450g .Package Dimensions: 31 x 23.6 x 8.1cm .Package Weight: 573g .Packing: Graphic Carton Package Content: .1 x Wind Power Robot Packing list