Science readers. Human body

Provides information about muscles and how they work in the human body, looks at different types of muscles, and includes tips on how to take care of muscles.

Explains the purpose and functions of the lungs, describes how to maintain healthy lungs, and includes instructions for a related activity.

Explains the purpose and functions of the human heart, describes how to keep a heart healthy, and includes instructions for a related activity.

Describes the various parts of the brain and how it functions to enable people to think, feel, move, and remember.

Discusses the importance of bones in the human body, and looks at what bones are made of, how they help people move, and how to take care of them.

Discusses each of the five senses, including sight, smell, touch, taste, and hearing, and provides simple explanations and examples of how they work.