3 kinds of playability: 1. Carousel: Know the gear through the toy, understand the principle and function of the gear as the transmission, and use the gear to achieve acceleration and deceleration. 2: Seesaw: Using the principle of leverage, the central point is fixed with the central axis, so that the villain at both ends can swing up and down under the action of gravity acceleration. 3: Vehicle gate: The pinion drives the deceleration principle of the large gear to realize the phenomenon that the lane is slowly moving up and down.
Product description
Material: Environmentally friendly ABS
Number of particles: 94 Pcs
Applicable age: 6 years old or older
Retail box size: 33cm x 23.2cm x 6.5cm
