Features 1、Free Rotation: The rotating part of the solar system model is rotated through the operating handle to activate the push rod rotating component for demonstration. 2、Sun, Earth and Moon: The children's solar system includes the sun, earth, moon, four season plate, operating handle, and lunar dial. 3、Better Display: This astronomical science kit is an excellent way to showcase the rotation of the earth and the planets around the sun. 4、Easier Learning: The sun earth moon orbit nodel encourages children to creatively explore solar systems and use their imagination to enjoy fun. 5、Premium Design: Having been through excellent workmanship, the solar system model with standard design will better facilitate the learning. Specification Item Type: Solar System Model Material: PVC Solar System Model Battery: 2 x AA battery, shipped without battery. Application: Demonstrating the Earth's revolution. Package List 1 x Moon Plate 1 x Four Seasons Plate 1 x Sun Model 1 x Base