Search results
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How Do the Joints Work? (Video) for Teens
See how the joints work.
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Birth Control Methods: How Well Do They Work? for Teens
Some birth control methods work better than others. This chart compares how well different birth control methods work.
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How Do the Joints Work? (Video) for Parents
See how the joints work.
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Hair Removal for Teens
You can buy dozens of products for getting rid of unwanted hair. How do they work? And how do you use them?
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How Does the Nose Work? (Video) for Kids
Chloe and Nurb know the nose. They'll take you inside to explain breathing, smelling and, of course, boogers. Watch the Nose Movie!
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How Do the Ears Work? (Video) for Kids
Nurb and Chloe explain what goes on inside your ears so you can hear. Watch the How the Body Works movie!
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How Do Asthma Medicines Work? for Teens
Two different types of medicines are used to treat asthma. Read about how they work, and why people might need to take them.
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How Does the Tongue Work? (Video) for Kids
Your tongue helps you talk, taste, and digest your food. Chloe and the Nurb take you on a tasteful tour in the Tongue Movie!
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How Does the Heart & Circulatory System Work? (Video) for Kids
Watch this movie about your heart and circulatory system, which sends blood throughout your body.
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How Does the Muscular System Work? (Video) for Kids
Watch this movie about the muscular system.