PBS
Pbs Learning Media: Amazing Heart Facts
This feature from the NOVA: "Cut to the Heart" highlights facts about the heart, including its size and placement, and will help you to understand the importance of this wondrous organ in our bodies.
Other
Chickasaw Cultural Center: The Heartbeat of a Nation
The Chickasaw Cultural Center's stated purpose is to celebrate Chickasaw history and culture. The best way to explore what it has to offer is to view the many videos (the link is at the bottom of the page) which tour the features of the...