The Science Experiment Toy is a great way to encourage children to learn about the world around them. By assembling the three-ball design, kids can learn about the movements of the Earth, Moon, and Sun and how they affect each other. This toy is perfect for children who and explore, and it provides a fun and interactive way to do so. Features -Color:Khaki -Material:ABS, foam, metal -Size:12.00X12.00X10.00cm/4.72X4.72X3.93in -Note: Not included battery -Note: this is diy solar system model, need to be assembled by yourself. - This Solar System Model is a great way to illustrate the rotation of the Earth, the rotation of the planets around the sun, the the year and orbit of the moon. -By offering a fun and interactive learning experience, this toy sparks curiosity and encourages children to actively participate in the process of acquiring knowledge. - You can learn the solar terms and farming time used by Chinese farmers, very simple. - Cultivate children's hands-on ability and stimulate their interest in learning. Cultivate children's interest in learning and curiosity. - Let children develop their interest in learning through practical and improve their academic performance in geography. Package list: 1 x Set of Solar System Model