What Is a Meteorite?
What Is a Meteorite? Meteorites begin as bodies of matter traveling at great speed through space. In the solar system there are numberless such bodies, usually chunks...
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Why Do Crocodiles Eat Rocks?
Why Do Crocodiles Eat Rocks? Crocodiles swallow rocks to aid in grinding food for digestion. The crocodile swallows its prey whole, or tears off big chunks of food and...
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Are Icebergs Made of Salt Water?
Are Icebergs Made of Salt Water? Icebergs do not consist of salt water, but are made of fresh-water ice. They do float in salt water. Icebergs begin as snow, high in...
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What Are Saturn’s Rings Made Of?
What Are Saturn’s Rings Made Of? You have probably seen Saturn, sixth closest planet to the sun, looking very much like a bright yellow star. When viewed through a...
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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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