ITEM NAME:Electric Gears Car Kids DIY Science Project Toys Technology Fun Physics Exp G1N6 ☆★ Product Details ★☆ Electric Gears Car Kids DIY Science Project Toys Technology Fun Physics Exp G1N6 Age Range: 5-7 Years,8~13 Years Theme: Transportation type: Physics Experiment Kits feature: STEM Education category: Assemble Kids Toys color:wood color Materials: wood Suitable age: over 5 years old Product size: 14 * 6 * 3 cm (5.11 * 2.36 * 1.18 inches) Features: the car can move back and forth.. Principle: The chemical energy in the battery convert into kinetic energy of the motor, the motor drives the driving gear to move. When the driving gear is on the ground, the car is moving forward along with the driving gear. and when the driven gear is on the ground and meshed with the driving gear, the driven gear can follow the rotation and the rotation direction is opposite to the driving gear so as to achieve the reverse direction movement of the car. Package Contents: 1 * Electric Gears Car
