Learn how to make a breathing machine from the author of Maker Lab, Jack Challoner. This easy experiment uses household items to construct model lungs and show how some vital parts of the body work. -- Learn about the respiratory track hands on, at home!
Organs of the Respiratory System And Their Functioning
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This image shows the exchange of oxygen and carbon dioxide of a red blood cell. The first image is the carbon dioxide being picked up at the tissue. The second image is the pickup of oxygen in the lungs (alveoli).