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Your Amazing Lungs
Your lungs are constantly at work exchanging carbon dioxide created by your body with fresh oxygen from the air. We couldn't live without lungs! Readers will learn about the process of respiration with manageable text and labeled diagrams. Other topics include the respiratory system, the diaphragm, and diseases of the lungs.
RL
Grades
1-2 IL
Grades
1-3 GRL
J
