How much do young readers know about their lungs? From taking in oxygen and getting rid of carbon dioxide, it's time to explore lung basics and more. Lungs presents incredible facts and stories about how lungs work--and what happens when they don't! Includes a table of contents, glossary of keywords, index, author biography, sidebars, and health tips.
How much do young readers know about their lungs? From taking in oxygen and getting rid of carbon dioxide, it's time to explore lung basics and more. Lungs presents incredible facts and stories about how lungs work--and what happens when they don't! Includes a table of contents, glossary of keywords, index, author biography, sidebars, and health tips.
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