How Fast Can Winds Blow?
How Fast Can Winds Blow? In the United States, most winds average eight or twelve miles an hour near the ground. At this speed, papers blow along the ground and leaves...
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What Makes Clouds and Why Do They Change Their Shapes?
What Makes Clouds and Why Do They Change Their Shapes? Clouds consist of droplets of water or tiny crystals of ice that float in the air. Clouds form when warm air,...
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Who Steers a Train?
Believe it or not, nobody steers a train. The wheels of a train and its rails work together to steer the train. The wheels of a train have a special shape. Each one has...
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Why Do Beavers Build Dams?
There are two kinds of beavers: the American and the European. The European beaver, found in Norway, Poland, Germany and France, lives in burrows. Whereas the American...
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Where Do Flowers Get Their Smell?
Where Do Flowers Get Their Smell? A flower’s fragrance comes from special oil, which is produced in the petals of the plant as it is growing. As the oil evaporates into...
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What Is the Dead Sea?
The Dead Sea is actually a lake that is located between Jordan and Israel. The Dead Sea is 67 kilometers (42 mi) long and 18 kilometers (11 mi) wide at its widest...
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How Old Is the Practice of Dowsing?
Water witching, more commonly known as dowsing, is considered a type of divination used to try to locate things that exist underground, including water, oil, precious...
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Why Do We Celebrate Labor Day?
Why Do We Celebrate Labor Day? The first Monday of September means that white clothes are out, sales are in, summer holidays are over and classes begin. For many of us...
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Why Does the Ocean Look Blue?
Why Does the Ocean Look Blue? The ocean usually appears to be blue. However, sea water, as anyone knows who has splashed about in the surf, is actually colorless. The...
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What Causes the Colors of Autumn Leaves?
What Causes the Colors of Autumn Leaves? Leaves contain a variety of colors – green, orange, yellow, and brown. But during the spring and summer, there is much...
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