Scientists are learning from the 1700-year-old Lycurgus Cup, which changes colour thanks to nano particles.
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Sound travels fifteen times faster through steel than through air.
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A cesium atom in an atomic clock beats over nine billion times a second.
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Scientists in Germany have developed a candy that doesn't cause cavities.
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The earth is approx. 6,588,000,000,000,000,000 tons.
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Most dust particles in your house come from dead skin.
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During photosynthesis, plants emit light humans can’t see, but NASA can see that light from space - and they've even made maps of it!
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Cellophane is not made of plastic. It is made from a plant fiber, cellulose, which has been shredded and aged.
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