Scientists at the Zhejiang University in China have developed an ultra-light material known as carbon aerogel.
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Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
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The hair of an adult man or woman can stretch 25 percent of its length without breaking.
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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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At room temperature, the average air molecule travels at the speed of a rifle bullet.
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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 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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