Collecting resources for teaching about the heart, blood, and the circulatory system? This is a great start! ♥ Introduce the structures in the heart with a variety of resources. ♥ Measure pulse rate, exercise, and measure again to find (and graph) the change. ♥ Introduce the components of blood and blood types. ♥ Introduce and model the components of the circulatory system by playing a game kids LOVE! ♥ Keep a food log or an exercise log ♥ PowerPoint presentations feature the structures