Here is a post that I found important to health education. It shows 8 prominent lung diseases that impede the respiratory system. This is important to show students so they can understand the effects of lack of care for their respiratory system.
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!