Stannous fluoride, which is the cavity fighter found in toothpaste is made from recycled tin.
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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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In Arizona, a solar wind energy tower has been proposed that would generate as much energy as the Hoover Dam.
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Termites are being researched as a possible renewable energy source as they can produce up to 2 litres of hydrogen from ingesting a single sheet of paper, making them one of the planet’s most efficient bioreactors.
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According to scientists, the color of the cup that we're drinking from can alter our perception of the actual taste of the drink.
12
Scientists concluded that the chicken came first, not the egg, because the protein which makes the egg shells is only produced by hens.
11