How Does a Coffee Percolator Work?
How Does a Coffee Percolator Work? Many people brew their coffee in coffee pots called percolators. Inside a coffee percolator is a hollow stem. Sitting on top of the...
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How Does a Squid Use Its Ink to Escape Enemies?
How Does a Squid Use Its Ink to Escape Enemies? Squid (and also octopus) belong to a group of animals called “Cephalopods” and these animals all shoot out...
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Why Do Skunks Spray an Evil Smelling Liquid?
Why Do Skunks Spray an Evil Smelling Liquid? The skunk is famous for its unpleasant odor. Its unpopularity is due to its unique means of defense – it protects...
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How Are Inks Made?
How Are Inks Made? Ink is a liquid that is used to write, draw, print, or make marks. The word ink is from Latin and means “colored water”. Ink is used in...
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How Are Toy Balloons Made?
How Are Toy Balloons Made? The balloons you see at the circus or a birthday party began as latex, the milky liquid of rubber trees. In the balloon factory, workers dip...
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