What Makes Thunder?
What Makes Thunder? A bolt of lightning is a big electric spark. During a thunderstorm, electrical charges are built up in the clouds. When the charge becomes strong...
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What Is a Light-year?
What Is a Light-year? Space is so vast that scientists don’t use miles to measure how far stars are away from us. The number of miles would be too large to work...
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What Are a Statute and a Nautical Mile?
What Are a Statute and a Nautical Mile? The statute mile is a unit for measuring distance on land. It is equivalent as we all know, to 1760 yards or 5280 feet. The...
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What Is Beelining?
What Is Beelining? Beelining also known as bee lining, bee hunting, and coursing bees is an ancient art used to locate feral bee colonies by capturing and marking...
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How Does Radar Work?
How Does Radar Work? Radar is a system for determining an object’s location, and how far away it is, even though you can’t see it. To detect airplanes and...
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