Scientists are learning from the 1700-year-old Lycurgus Cup, which changes colour thanks to nano particles.
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The inventor of the Super Soaker squirt gun was a NASA Scientist who also helped develop the Stealth Bomber and the Galileo mission to Jupiter.
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Oak trees produce 2,200 acorns in a season, but each acorn only has a 1 in 10,000 chance of becoming an oak tree.
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The sun is 330,330 times larger than the earth.
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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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The Earth's atmosphere weighs about 5.5 quadrillion tons.
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A single speck of dust is half way in size between a subatomic particle and the Earth.
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The average home creates more pollution than does the average car.
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