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Kids

How the Body Works

  • Watch

    How the Body Works

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

    Watch

  • Read

    How the Body Works

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

    Read

  • Play

    How the Body Works

    Test your body knowledge with our quizzes.

    Play

  • Learn

    How the Body Works

    How many hairs are on your head? What's your favorite flavor? Learn more about the body with these fun activities.

    Learn

  • The Immune System

    Watch how your immune system fends off germs and learn what you can do to boost its power.

  • Heart & Circulatory System

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

  • The Digestive System

    Did you know we start digesting food before we even eat it? Learn about the digestive system.

Explore the Body

  • 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

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UC Irvine

CHOC Children's is affiliated with the UC Irvine School of Medicine