Curated OER
The Amazing Heart
Students examine human blood flow by comparing the pulse of athletes. In this human body activity, students discover the equation for finding the cardiac output from a human heart. Students identify heart rates of accomplished athletes...
Curated OER
Lub Dub (Valves)
Students create a manipulative out of film canister that can emulate the sounds of the heart. By using their creation, students can underrated the sounds of the heart and their sources.
Curated OER
Sounds of the Heart
Middle schoolers investigate the sounds of the heart, construct a stethoscope, and explore the workings of valves.