This book shows readers how our respiratory system works.
Table of Contents
Why do I breathe? Where does the air go? What happens when I breathe in? What happens inside my lungs? What happens when I breathe out? What is an asthma attack? How much air can my lungs hold? Why do I get out of breath when I run? What happens when I cough? What happens when I talk? How can I breathe without air? How can I take care of my lungs? All about breathing.