1. Demonstration model of the movement of the earth, moon and sun, an intuitive teaching model that can vividly depict the relative movement of the earth, moon and sun2. Children can make the earth, moon and sun in the model run according to the real operation law3. Material: Environmentally friendly wood, plastic and metal fittings4. Suitable age: 6 years old and above5. Dimensions: 13 x 13 x 11 cm6. Power supply: 2 AA batteries (battery not included) Specification: Package Weight One Package Weight 0.15kgs / 0.33lb One Package Size 23cm * 15cm * 6cm / 9.06inch * 5.91inch * 2.36inch…