The sun-earth-moon model demonstrates Earth's revolution and rotation, the moon's revolution, and how day and night change in a single location and simultaneously across the globe. This model allows students to learn astronomy through hands-on operation. Features: - Color: As Shown - Material: Plastic - Size: 21.00X17.00X10.50cm or 8.25X6.68X4.13in - Note: English edition - Improves understanding of the sun, earth, and moon's movements. - Its appearance makes it a beautiful decoration or gift. - The "Three-Sphere Solar and Lunar Eclipse Simulator" provides a realistic experience of solar and lunar eclipses. - This instrument combines celestial mechanics and astronomy to offer an engaging and educational tool. - Utilizing its technology, users can observe total solar and lunar eclipses in an immersive way. Packing list: 1 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. Sold by-YJL official store