When resting, blood goes from the heart to the lungs and back in about six seconds. An animation of the heart starts simply by showing blood flow through the two halves. It builds in complexity slowly over the course of five slides,...

Take biologists on a journey into the heart of the Covid-19 virus with a series of stunning graphics and explanations about the global pandemic. Animations bring investigators up close to the virus, revealing its structure and movement...

See how the human heart moves blood through the body in this animated feature from the NOVA: "Cut to the Heart" Web site.

Animations showing the human brain, skeleton, heart and digestive tract.

This site is Joseph Bruchac's homepage. It provides links to his biography, a listing of his major works, and other online resources for the author. It also provides links to several of his poems to open or download on mp3.