Bidirectional Gravity Balance Solar Energy Airplane Model Innovative Scientific Desk Display Model

Bidirectional Gravity Balance Solar Energy Airplane Model Innovative Scientific Desk Display Model Features:.Bidirectional gravity balance solar energy airplane model with solar energy driving device. To design a balance point, complete the support rocker arm and balance bar, add the gravity ball and find the fulcrum, the model can be put on the base to run. The model is pushed by the wind power produced by the propeller and the direction of whirl is depended on the head of the airplane. .Product Detail: The airplane model on the part of the balance bar with motor, propeller and solar panel. The other side of the balance bar is gravity ball which is made from stainless steel to make the model more stable..Auxiliary lamp is equipped. The luminance of auxiliary lamp is adjustable, the brighter the lamp is, the faster the airplane rotates. The light is hot, just like the sun. The continuous irradiation time is recommended to be within 3 hours, and the lamp cap needs to dissipate heat..The product is safe and stable with strong display ability, and it is suitable for illustrating. To deeply study the theory of solar energy motor and balance steering by this model and stimulate the interest of study..It can serve as a ornament by its elegant outlook and detail design, makes ideal gift for children on birthdays and holidays. Age: 6+Specifications:.Material: Stainless Steel.Product Dimensions: 17.5 x 5 x 9.5cm.Product Weight: 140g.Package Dimensions: 24 x 17 x 13cm.Package Weight: 500g.Packing: Box