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Explore the International Space Station, the largest object built by man.

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Explore 3 experiments on the properties and changes of matter.

This capsule explains how astronauts manage to sleep in space.

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Try your hand at creating a geode in just five steps.

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Find out what objects have been left behind on the moon during lunar missions and what satellite debris has crashed on the moon's surface.

Have you ever had the opportunity to look at yourself in the distorting mirrors found in amusement parks? You can look smaller, fatter, thinner. Surprise! You can make one yourself! Here is the top experiment to make a homemade mirror gallery.