eSchool Today
E School Today: Your Cool Basics on Heart Disease
Explains the different types of heart disease, their causes, how they are diagnosed, heart surgery treatments, and ways to prevent heart disease.
PBS
Pbs Learning Media: Operation: Heart Transplant
Perform a virtual heart transplant in nineteen easy steps with this interactive feature from the NOVA: "Electric Heart" Web site. This interactive feature provides an in depth and realistic look at this procedure.
The Franklin Institute
The Franklin Institute Online: The Structure of the Heart
Description of the structure of the heart including the valves.