Search results
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Words to Know (Heart Glossary) for Kids
Your heart beats and sends blood all around your body. Find out more about the heart, from A to Z, in this glossary.
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What Are Involuntary Muscles? for Kids
You don't have any say over what this kind of muscle does and when.
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Your Bones for Kids
Where would you be without your bones? Learn more about the skeletal system in this article for kids.
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Why Exercise Is Wise for Kids
Exercise can help keep a kid's body fit and healthy. Learn more about what exercise can do for you in this article for kids.
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What Are Arteries and Veins? for Kids
Your body has a highway system all its own that sends blood to and from your body parts.
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How the Body Works (Topic Center) for Kids
The human body is an amazing machine. Learn more about it through movies, quizzes, articles, and more.
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Your Endocrine System for Kids
The endocrine system produces hormones, which are needed for proper body function and growth. Find out more in this article for kids.
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What's Blood? for Kids
It swirls through your veins and arteries, but what is it really? Find out about blood in this article for kids.
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Your Lungs & Respiratory System for Kids
What's something kids are doing all day, every day? Breathing! Your lungs are large and in charge of breathing, so read all about them in this article.
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What's Cholesterol? for Kids
Chances are, you've heard about cholesterol a lot lately, but you might be wondering what it is. Here's your chance to get the lowdown in our article just for kids.