Young scientists get to the heart of the matter with this comprehensive review of the circulatory system. Addressing the different anatomical structures and processes involved in pumping blood through the human body, this worksheet...

Students study heart disease and how to prevent it.  In this investigative activity students list heart disease and stroke risk factors. 

Sixth graders monitor and record vital signs of fellow classmates.  In this vital sign lesson students use medical instruments to measure pulse and blood pressure.