Five questions are presented and answered as a means of delivering information on the respiratory system. Using red and blue game chips, physiology learners model the movement of blood through the lungs. Groups of learners time how long...

Learners create a model of the lungs and diaphragm. For this breathing lesson, students create a model out of a plastic bottle and balloons. They see how the diaphragm helps to fill the lungs with air. 

Learn about the structure and function of the respiratory system organs.

Learn the basic functions of the human respiratory system.

Site provides a helpful word search teachers can use to help their students familiarize themselves with a microscope and have some fun at the same time.