2Pcs DIY DC Electrical Motor Model Physics Experiment Aids Educational Students Toy

Mini motor model toy, a device for converting electrical energy into mechanical energy. A series of physical science broaden kids and children horizon, stimulating their curiosity. Type: Motor Toy Features: , Energy Conversion Learning, Easy to Assembly, Miniature Size Size: 6cm x 5cm/2.36 inch x 1.97 inch (.) Color: Green Material: ABS Package Contents: 2 x DIY Electrical Motor Model Only the above package content, other products are not included. Note: Light reflection 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.