Curated OER
Breathing and Exercise
Students observe and record how breathing changes with physical activities. In this physical activity lesson students form groups and complete their activity and worksheets.
Curated OER
Respiratory System
Students analyze the function of the lungs. In this lesson about the Respiratory System, students explore breathing and the movement of air through the lungs. Students perform an 4 part experiment to observe what it might look like for...
Curated OER
Gas exchange: Respiratory Systems
The need for a respiratory system in humans versus being reliant on gas exchange structures is demonstrated. There are many details about the advantages and disadvantages of each mechanism. Students are able to learn about the...