What Does the Pelican Use Its Pouch For?
The pelican uses its pouch as a dip net to scoop up fish from the water. A pelican’s pouch hangs from the underside of its long beak. When the bird spots a fish...
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What Is an Oasis?
Many deserts are almost totally without water. Few plants can live in the dry, moving sands of these deserts. An oasis in the desert is a place where a natural spring,...
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How Does Hair Gel Work?
How Does Hair Gel Work? Hair gel is a hairstyling product that is used to stiffen hair into a particular hairstyle. Cationic polymers are one of the main functional...
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How Do Whales Sleep?
Whales don’t sleep at night as you do. They sleep by taking “half naps” at the water surface for a few minutes at a time when they are tired. Whales seem to be...
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Why Do Earthworms Come out When It Rains?
Why Do Earthworms Come out When It Rains? Earthworms come to the surface of the ground in heavy rains to avoid being drowned. Earthworms stay underground most of the...
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