Positive Health Online

American Heart Association

www.amhrt.org

A very large site with information on all aspects of heart disease, especially prevention. The site is not overdesigned and so is easy and pleasant to use.

Heart Information Network

www.heartinfo.org

Substantial amounts of news and information. Very large links section with all sites annotated and graded according to depth and level of information as well as presentation.

Hyper Heart Animation

www-medlib.med.utah.edu

An interactive animation of the flow of blood through the heart.

The British Heart Foundation

www.bhf.org.uk

Not much information on a site that is overdesigned and so hard to read and navigate.

The Children's Health Information Network

www.tchin.org

Information, support and links for the families of children with congenital heart defects. An informative and pleasantly presented page.

The Curious Heart

www.curiousheart.com

A source for information about heart health. Articles, FAQs and a good links page.

The Heart Preview Gallery

www.fi.edu

An interactive tour of the heart based on the Franklin Institute's Walk Through Heart exhibition. Informative and well presented.