What Causes Lightning?
What Causes Lightning? Lightning is an electric current. During a thunderstorm, water droplets in the clouds become charged with electricity as they are bounced about...
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How Does a Baseball Pitcher Throw a Curveball?
How Does a Baseball Pitcher Throw a Curveball? A successful major league batter gets a hit only thirty percent of the time he comes to bat. One of the ways pitchers...
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What Causes Thunder?
What Causes Thunder? Thunder is caused by lightning. During a thunderstorm, electrical charges build up in the clouds. When a charge becomes strong enough, there is a...
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What Is the Milky Way?
On a clear night you can see a pale white path of light that stretches across the sky. It is what we call the Milky Way. It is the light from the billions of stars that...
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How Can Birds Perch on Electric Wires Without Getting Shocked?
How Can Birds Perch on Electric Wires Without Getting Shocked? Birds don’t get shocked when they sit on electrical wires because they are not good conductors of...
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