respiration

A little unicorn feels all kinds of emotions, including sadness, and uses a breathing exercise to calm down.

An introduction to the structure and function of the human respiratory system, explaining how the lungs work to pump air in and out of the body, how oxygen is processed and distributed throughout the body in red blood cells, disruptions caused by allergies, asthma, and illness, and how to protect the lungs.

A basic introduction to the respiratory system and the imporant job it does in delivering oxygen to the body and removing carbon dioxide, includes imformation about the repiratory organs and how respiration works.

Explores the respiratory system, including what it is, how it works, and why it's important.

Explores the importance of air to all living things, how weather is made, and how air pollution threatens the earth.

Illustrations and simple text introduce young readers to the respiratory system, describing the role of oxygen and carbon dioxide, the purpose of the nose and the mouth, and how the lungs work.

Photographs and simple text describe human lungs and their function.

"A graphic nonfiction volume that introduces the respiratory system in the human body"--.

Provides answers to questions about the human respiratory system and how it works, discussing how and why people breathe, examining the different parts of the respiratory system, and explaining why people get out of breath.

An introduction to the structure and function of the human respiratory system, explaining how the lungs work to pump air in and out of the body, how oxygen is processed and distributed throughout the body in red blood cells, disruptions caused by allergies, asthma, and illness, and how to protect the lungs.