Fourth graders experiment to find the effects of exercise on the heart rate.  In this exercise and heart rate lesson, 4th graders create questions about exercise and heart rate. Students use the scientific method to test and analyze...

Students use heart rate monitors and complete a swimming and running test. These tests allow students to obtain personal data, to manipulate the data through calculations of various parameters, and to graphically represent the data.

In this anatomy worksheet, students learn about the heart and it's characteristics. Students monitor their heartbeat in an experiment and then answer a series of questions about what they found.