What Are Truffles?
Truffles are rare edible fungus that grows underground, usually at the base of certain types of trees. Similar to mushrooms, truffles can look a bit like potatoes. They...
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What Is at the Center of the Earth?
What Is at the Center of the Earth? By studying earthquakes, scientists have discovered that the inside of the earth is divided into three main parts. First comes a...
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How Did the Days of the Week Get Their Names?
Weekdays were named in honor of the sun and moon, and for the ancient gods. The Romans named the first two days of the week after the sun and moon, and so they are...
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How Does a Turtle Get into Its Shell?
A baby turtle is born with a shell that is just the right size for its body. As the turtle grows, the shell also grows. The top of a turtle’s shell is divided into...
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Why Does the Moon Have More Craters than the Earth?
Why Does the Moon Have More Craters than the Earth? A long time ago, when the Earth and Moon were very young, many large meteorites crashed into their surfaces, and...
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Do Flying Fish Really Fly?
No, flying fish don’t really fly, they just glide over the surface of the water by means of two large, wing like fins. Flying fish glide above the water in order to...
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Why Does Swiss Cheese Have Holes?
Why Does Swiss Cheese Have Holes? Like all cheeses, Swiss cheese is made by separating the solid part of milk (or curd) from the watery part, and pressing the curd into...
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How Does a Silkworm Make Its Silk?
How Does a Silkworm Make Its Silk? Silk is a thin, but strong fiber that silkworms produce when they are making their cocoons. The silkworm makes its silk by oozing a...
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What Is the Great Red Spot of Jupiter?
The “Great Red Spot” of Jupiter is a persistent anticyclonic storm. It is a giant spinning storm of swirling gases in the southern hemisphere of the planet’s...
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How Does a Microwave Oven Cook Food?
How Does a Microwave Oven Cook Food? Regular ovens cook food by first heating air, which then heats the food. A microwave oven cooks by creating heat inside the food....
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