About This Lesson
how we exchange gases - oxygen and carbon dioxide in the lungs. Experiment and diagram for summary purposes.
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how we exchange gases - oxygen and carbon dioxide in the lungs. Experiment and diagram for summary purposes.
One powerpoint with a useful image for showing the basics of gas exchange in the lungs. Other powerpoint provides instructions or details for conducting experiment on gas exchange. Opportunity to teach the experiment without conducting the practical could be useful if resources/equipment are limited. Clear imaging and text. PPT 2 is interactive with class. "What we found out" section is useful for promoting reflective learning.