What is the relationship among the heart, circulation, and exercise? Your class members will explore first-hand how different physical exercises affect an individual's heart rate. They will begin by learning how to measure their own...

With a partner, youngsters measure their pulse and breathing rates, both at rest and after running in place for a minute. While this activity is not novel, the lesson plan includes a large-scale classroom graphing activity and other...

Here is an interesting and engaging lesson on the lungs and the respiratory system. In it, fourth graders should gain a better understanding of how the lungs work and the role they play in supporting life. Some good, in-class partner...

Feeling high is not the only side effect of abusing prescription opioids. Middle and high schoolers learn more about specific painkillers, including Fentanyl, Oxycodone, and Clonazepam, as well as their common brand names and extensive...

Tenth graders discuss marine mammal diving reflex, and measure pulse rate while holding their breath under three conditions: control, warm water, and ice water to determine if humans exhibit marine mammal diving reflex.

Third graders examine and identify the effects smoking has on the lungs. They view and discuss pictures of a smoker's lung and a healthy lung, and read and discuss an informational handout. Students then participate in an aerobic...

Students explore a study of African women who are able to carry heavy loads by altering their gait; they then conduct experiments that study the relationship between exertion, weight and heart rate.

Students investigate where the blood in our hearts travels by observing a diagram in class.  In this cardiovascular lesson, students examine their own heart by checking their pulse in class.  Students investigate a human body...

Learn everything you've ever wanted to know about your heart and lungs as you journey through this human gallery. Animations, videos, lessons and links to new technologies are included.