WHAT'S INSIDE: HUMAN BODY

The human body is an amazing structure made up of many fascinating parts and systems. Learn about the human body and how its systems work together.
  • Body Parts
  • Body Systems
FEATURED: HUMAN BODY
How much do you know about the human body?

The heart must always keep a steady beat. Learn about the heart and how it functions on The Science Channel's "Exploring Time."

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What does the body use water for?

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HEALTH: HUMAN BODY
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