Why Does the Road Look Wet on a Hot Summer Day?
Why Does the Road Look Wet on a Hot Summer Day? On a hot summer day, while driving along the highway, you may see something that looks like a pool of water ahead of you...
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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 Does the Camel Have a Hump?
Why Does the Camel Have a Hump? The camel’s best known feature is the hump on its back. The camel’s hump is mostly fat that provides nourishment when food...
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What Is an Iceberg?
What Is an Iceberg? If a glacier reaches the sea, its forward edge breaks off, forming huge floating blocks of ice called icebergs. Icebergs are pieces of ice formed on...
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