School Lab Sun Earth Moon Orbital Planetarium Model

School Lab Sun Earth Moon Orbital Planetarium Model

Three globes model English Solar System Sun Earth Moon Orbital Planetarium Model with Light Kids Educational Geography Map Popular Science Astronomy Demo
Sun: it is a red plastic with a light bulb, which is the center of the center of the earth and other high. the earth can observe the seven continents, four oceans, tropic, south of the Arctic Circle, the equator and the international date line etc.. the moon: the height of the center and the center of the earth. The instrument of the day, the earth, the size of the moon can not be made according to the actual proportion, so the ecliptic plane angle appropriate amplification.