Your body is a brilliant machine with many important parts. These videos take you on a tour of how it all works.
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No matter how you feel — good or bad — it's healthy to put your feelings into words.
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When life throws stressful stuff your way, learn how to stay calm, de-stress, and solve problems.
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How do casts work?
What causes hiccups?
What's a bruise?
What's a birthmark?
Think about the things you touched today — the toilet, your gaming device, and your desk. Washing your hands is the best way to stop germs from spreading.
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Here are three tips that help you get better at doing homework — or any big task.
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To understand boogers, you need to know about mucus. It has an important job protecting your nose and lungs.
As soon as you scrape or break the skin anywhere on your body, special blood cells spring into action to form a protective scab.
Bacteria are to blame. These tiny critters normally inhabit your feet and love dark, damp places like the insides of sweaty shoes.
Find out why they're there