Feature:1. It is a sun-earth-moon orbital planetarium model.2. All-in-one design, it is an perfect way to illustrate Earth\u0027s rotation, the planet\u0027s revolution around the s-un, the seasons of the year, and the orbit of our moon.3. The 24 solar terms, seasons and month has been given on it in English.4. Help child to understand moon phases, eclipses, season, etc..5. Widely application: astronomy teaching, children\u0027s cognition, encourage children to explore solar system and etc..6. Note: Not suitable for rigorous astronomy scientific research.Specification:This is a sun-earth-moon orbital planetarium model. All-in-one design, it is an perfect way to illustrate Earth's rotation, the planet's revolution around the s-un, the seasons of the year, and the orbit of our moon. The 24 solar terms, seasons and month has been given on it in English. Help child to understand moon phases, eclipses, season, etc. The s-un will give out light, just remove the wire and push the raised button on the s-un model. You can have a try.Features:It is a sun-earth-moon orbital planetarium model.All-in-one design, it is an perfect way to illustrate Earth's rotation, the planet's revolution around the s-un, the seasons of the year, and the orbit of our moon.The 24 solar terms, seasons and month has been given on it in English.Help child to understand moon phases, eclipses, season, etc.Widely application: astronomy teaching, children's cognition, encourage children to explore solar system and etc..Note: Not suitable for rigorous astronomy scientific research.Specifications:Name: Orbital ModelMaterial: plasticsBattery: 3 * LR41 battery, 1.5V, 33mAh (included)Item weight: 1000g / 2.20lbPackage size: 230 * 220 * 275mm / 9.06 * 8.66 * 10.83inPackage weight: 1100g / 2.43lbPacking List:1 * Orbital Model KitPackage List:1 * Orbital Model Kit