Sun-earth-moon model can demonstrate the revolution and rotation of the Earth, the revolution of the moon, the change of day and night in the same place, the change of day and night at the same time and so on. Let students learn astronomy knowledge by operating this model. Funny educational model for you to choose! Features -Color:As Shown -Material:Plastic -Size:21.00X17.00X10.50cm/8.25X6.68X4.13in -Note:English edition - Enhances understanding of the movements of the sun, earth, and moon. - Exquisite appearance adds aesthetic value as a decoration or gift. -The product, named "Three-Sphere Solar and Lunar Eclipse Simulator," offers a realistic experience of solar and lunar eclipses. -This innovative instrument combines the principles of celestial mechanics and astronomy to provide an engaging and educational tool for enthusiasts. -With its advanced technology, users can witness the phenomenon of total solar and lunar eclipses in a captivating and immersive manner. Packing list1 x Educational Sun Earth and Moon Orbiter Model 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.