"if i listen i forget, if i see i remember, if i do i learn"
Product material:Environmental protection plastic
Suitable age:over 6 years old
Work principe:The principle of deceleration and force transmission is applied. When the power is turned on, t he high speed and small torque of the motor are converted into the low rotation speed of the large revolver, and the high torque,so that the large rotation speed strongly drives the tourists to rise slowly and then slowly fall.
1.exercise kids hand-on ability and creative thinking skills
2.easy to opreate,give kids a sense of accomplishment
3.Enhance children's scientific knowledge
4.Inspire children's interest and curiosity
Note:The price is for 1 set, battery is not included.The product is non-finished product.