"An authoritative, accessible guide to how our lungs work and how to protect them. Most of us pay little attention to the workings of our lungs, but the COVID-19 pandemic has sparked interest in their functioning and fear about the risks they face. Dr. MeiLan K. Han, a leading pulmonologist and a national spokesperson for the American Lung Association, takes readers on a fascinating tour of this most vital organ. Han explains the wonder of breathing...

A simple explanation of how people, animals, and plants breathe.

"Simple text and full-color photography introduce beginning readers to the respiratory system. Developed by literacy experts for students in kindergarten through third grade"--

Describes the parts of the lungs and respiratory system, how they function, and problems that can affect them.

"We take an average of 7.5 million breaths a year and some 600 million in our lifetime, and what goes on in our body each time oxygen is taken in and carbon dioxide expelled is nothing short of miraculous. 'Our lungs are the lynchpin between our bodies and the outside world,' writes Dr. Michael J. Stephen. And yet, we take our lungs for granted until we're incapacitated and suddenly confronted with their vital importance. In Breath Taking, pulmonologist...

"Young children are naturally curious about animals. Dolphins Breathe Air offers answers to their most compelling questions about how these mammals can swim. Age-appropriate explanations and appealing photos encourage readers to continue their quest for knowledge. Additional text features and search tools, including a glossary and an index, help students locate information and learn new words."--

Describes the structures and functions of the respiratory and circulatory systems, including the lungs and airways, blood cells, the heart, arteries, veins, capillaries, pulmonary circulation and the lymphatic system.