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    ❶ MOON GRAVITY DESIGN: Moon Drop imitates the moon gravity. Moondrop’s slider is free to fall at the right speed, simulating the gravity of the moon or Mars. It is precisely calculated, so the vertical descending slider moves at a similar speed, just like any object on the surface of the moon. The gravity on the moon is 1.6 m/s², which is only 1/6 of the earth.
    ❷ DEVELOP YOUR INTELLIGENCE: What makes it really unique is that it shows a different gravity than the earth. The scientific spirit of the design and production of the use of physical moondrop amazing laws seem to ignore gravity and let you explore the free fall in Mars and Moon. Whether you are a fidgeter, a science lover or just love cool gadgets you would like to play it.