Do you need a way to help student's better understand the respiratory system? Are words like alveoli and pharynx difficult to explain? After studying the respiratory system, why not review its functions and parts using a reader's theatre? This 11 part reader's theatre easily explain what happens when Oxygen enters a person's nose, travels through the trachea, pharynx, bronchial tubes, and into the lungs. Add the character diaphragm and you have a fun filled way to learn more about this important body system!