How the Body Works
en español: Cómo funciona tu cuerpo
Your body is a brilliant machine with many important parts. Watch movies, read articles, and do activities to find out more.
- Activity: Bones
- Activity: Digestive System
- Activity: Ears
- Activity: Endocrine System
- Activity: Eyes
- Activity: Hair
- Activity: Immune System
- Activity: Skin
- Activity: Taste Tracker
- Activity: Teeth
- Activity: The Brain
- Activity: The Heart
- Activity: The Lungs
- Activity: The Muscles
- Activity: The Nails
- Activity: The Nose
- Activity: Urinary System
- Answers: Bones
- Answers: Digestive System
- Answers: Ears
- Answers: Endocrine System
- Answers: Eyes
- Answers: Hair
- Answers: Immune System
- Answers: Skin
- Answers: Teeth
- Answers: The Brain
- Answers: The Heart
- Answers: The Lungs
- Answers: The Muscles
- Answers: The Nails
- Answers: The Nose
- Answers: Urinary System
- How Do Nails Work? (Video)
- How Do Teeth Work? (Video)
- How Do the Ears Work? (Video)
- How Do the Eyes Work? (Video)
- How Do the Joints Work? (Video)
- How Do the Lungs & Respiratory System Work? (Video)
- How Does Hair Work? (Video)
- How Does the Brain & Nervous System Work? (Video)
- How Does the Digestive System Work? (Video)
- How Does the Endocrine System Work? (Video)
- How Does the Immune System Work? (Video)
- How Does the Muscular System Work? (Video)
- How Does the Nose Work? (Video)
- How Does the Skin Work? (Video)
- How Does the Tongue Work? (Video)
- How Does the Urinary System Work? (Video)
- How the Body Works: Activities
- How the Body Works: Articles
- How the Body Works: Movies
- How the Body Works: Quizzes
- Quiz: Bones
- Quiz: Brain & Nervous System
- Quiz: Digestive System
- Quiz: Ears
- Quiz: Endocrine System
- Quiz: Eyes
- Quiz: Hair
- Quiz: Immune System
- Quiz: Lungs & Respiratory System
- Quiz: Muscles
- Quiz: Nails
- Quiz: Nose
- Quiz: Skin
- Quiz: Teeth
- Quiz: Tongue
- Quiz: Urinary System
- Your Brain & Nervous System
- Your Digestive System
- Your Ears
- Your Nails
- Your Nose
- Your Teeth
- Your Tongue