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How the Body Works (Topic Center)

How the Body Works

How much do you know about the human body? Take a tour of its amazing parts with Chloe and Nurb!

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How the Body Works

Learn more about your body parts with these articles — perfect for school assignments!

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The Immune System

Watch how the immune system fends off germs and learn what to do to boost its power.
Heart & Circulatory System

The heart is one strong muscle. Take a look at how it pumps blood around the body.
The Digestive System

We start digesting food even before we eat it! Learn more facts about the digestive system.

Explore the Body

Head

Eyes | Nose | Ears

Mouth & Teeth | Tongue

Brain & Nervous System
Hair, Skin & Nails

Hair, Skin & Nails

Collagen
Bones & Muscles

Bones & Skeletal System
Other Insides

Heart & Circulatory System | Blood

Digestive System | Metabolism

Urinary System | Immune System | Endocrine System

Lungs & Respiratory System | Lymphatic System

Female Reproductive System | Male Reproductive System

Body Parts & What They Do (Glossary)

Healthy Weight
Kids come in all shapes and sizes. But what makes a healthy weight? Watch this movie and find out.

Body Q&A

The four major types of germs are bacteria, viruses, fungi, and protozoa.

Learn more about germs
When mucus (or snot) in your nose, dirt, and other debris dry out and clump together, it’s called a booger.

Learn more about mucus
The body makes pee as a way to get rid of waste and extra water that it doesn't need.

Learn more about pee

A KidsHealth Education Partner Note: All information is for educational purposes only. For specific medical advice, diagnoses, and treatment, consult your doctor.

© 1995- The Nemours Foundation. KidsHealth® is a registered trademark of The Nemours Foundation. All rights reserved.

Images sourced by The Nemours Foundation and Getty Images.

Long Live Childhood