Meet Chloe & Nurb!
How much do you know about the human body? Take a tour of its amazing parts!
Our most popular video series — How the Body Works — is back with new characters, Chloe and Nurb!
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How Bones Work
If you want to know more about your beautiful bones, this movie is a great place to start!
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How the Brain & Nervous System Work
Your brain is the boss of your body and runs the whole show. Watch this movie and find out more!
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How the Digestive System Works
Watch this movie about your digestive system, the system that handles the food you eat.
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How Ears Work
How do you hear? Watch this ear video to step inside the ear.
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How the Endocrine System Works
The endocrine system produces hormones, which help your body grow and function.
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How Eyes Work
Your eyes see, but how does vision happen? Find out how the eyes and brain work together in this eye video.
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How Hair Works
Hair grows almost everywhere on your body. In this hair video, you'll go under the skin to find out where hair begins.
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How the Heart Works
Watch this movie about your heart and circulation - the system that sends blood throughout your body.
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How the Immune System Works
When you get sick, your immune system comes to the rescue. Find out more in this movie for kids.
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How Nails Work
Your nails aren't just there to look pretty. Watch this nails video to find out how nails grow and why you shouldn't bite them!
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How the Nose Works
It sniffs and smells, but how does it work? Find out more in this nose video.
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How Lungs Work
You breathe in. You breathe out. But what's happening inside? Watch this movie and find out!
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How Muscles Work
Your muscles give you power to move and do important jobs in your body. Watch this movie for kids and find out more.
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How the Skin Works
You couldn't live without the skin you're in. Find out what's going on under the surface in the skin video.
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How Teeth Work
You need teeth to talk and eat properly. From baby teeth to permanent teeth, find out all about them in this teeth video.
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How the Tongue Works
Salty, sour, sweet - you couldn't taste any of that without a tongue. Find out how your tongue works in the tongue video.
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About Healthy Weight
People come in all shapes and sizes. But what makes a healthy weight? Watch this movie and find out!
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How the Urinary System Works
Watch this movie about the urinary system, which makes pee.
The original videos have been a favorite with kids and teachers for more than a decade and have been viewed millions of times.