How Do Chameleons Change Color?
How Do Chameleons Change Color? The chameleon is famous for changing color. Some can change from green to brown, or to red or yellow. This little lizard can change...
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How Are Bubbles Put into Soda Pop?
How Are Bubbles Put into Soda Pop? The bubbles in your favorite soft drink are made by a colorless, tasteless gas called carbon dioxide. This bubbly gas gives soda its...
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Is Breathing Cold Air Dangerous?
Breathing cold air isn’t dangerous. Your body has special mechanisms in place to make sure that all the air that reaches your lungs is plenty warm and full of...
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Why Does a Dog Pant?
Why Does a Dog Pant? You have probably seen a dog panting on a hot day. When a dog becomes overheated, it sticks out its tongue and pants, or breathes heavily. Panting...
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What Makes a Fire Smoke?
What Makes a Fire Smoke? The smoke that rises from a chimney or a bonfire is made chiefly of gases that are produced when the fuel burns. Most of the gases in wood...
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