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I can explain the key structures involved with the respiratory system.
I can explain the key functions completed by the respiratory system.
Create Lungs with Bottles
Extra Practice - Web MD - The Lung and Respiratory Work
Extra Practice - National Geographic - Lungs
The Dr. Binocs Show - The Respiratory System
Respiratory System-Optional Viewing
How do the lungs work? - Optional Viewing
How Breathing Works - Optional Viewing