Description: Features: and DIY your own for sun earth moon orbital planetarium model with this for creative kit. The model contains the for sun, the earth, the moon, the four seasons disk, the operating handle, the four seasons indicator for arrow, the moon phase disk. The model presents the running orbit of the for sun, the earth, and the moon in the natural world. The rotating component is rotated for demonstration by operating the handle. The joystick is connected to the center tube to activate the pusher to rotate the rotating assembly for demonstration. A great kit to encourage children to explore the solar system while being for creative and using their imaginations for fun. Application: astronomy teaching, children's cognition. How to uue: 1. Insert thicker rod of the for Sun into the center of the pedestal. 2. Insert narrower rod of the for Sun into the handle near the edge of the season disk. 3. Turn the switch on to light up the for Sun. 4. Rotate the handle counterclockwise. Specification: Material: PlasticandSteel Color: RedandBlueandBlack Length: approx. 38cm(14.96in) Quantity: 1 set Note: Transition: 1cm=10mm=0.39inch No retail package. Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 set x DIY for Sun Moon Earth Model Kit(other accessories demo in the picture is not included.) Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.