Biology 4 kids
Biology4 Kids: Circulation Is the Key
Find out what the circulatory system is made up of, how it works, and what systems it interacts with.
BBC
Bbc: Ks2 Bitesize: Science: Circulation
Background information review of key concepts about the circulatory system, including the heart and pulse. Tis site provides diagrams, activities, and quiz questions.
National Institutes of Health
National Library of Medicine: Your Beating Heart
In this lesson plan site, the students will learn about the circulatory system and perform an experiment where they take their pulse after various activities.
Curated OER
Nocirculation
One chapter from a larger site dedicated to explaining the physics of flight. Numerous diagrams show the flow of air around an airfoil.
Curated OER
Circulation
One chapter from a larger site dedicated to explaining the physics of flight. Numerous diagrams show the flow of air around an airfoil.