Curated OER
Yeast and Respiration
Students explore oxygen properties by conducting a cell experiment in class. In this respiration lesson, students discuss the process of breathing and how oxygen is inhaled before carbon dioxide is exhaled. Students utilize yeast, water,...
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Breathing Exercises
Everything you could want to know about breathing is here. Excellent visuals of anatomy. Links to articles and related resource materials. Discussion forum.
Curated OER
Kids Health: The Story on Stress
It is highly probable that you've heard someone say he is "stressed out." What does that mean? Exactly what is stress and how does it affect us? Read more about the causes of stress, what it does to us, and how to reduce stress.
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Safety of Breathing Exercises
This site provides a detailed review of safety techniques in breathing exercises used in yoga.