This site uses an animated town to provide basic information about radiation in the environment. Wireless networks, stadium light shows, and medical X-rays are some common sources noted in the presentation. Each location is linked to a fact sheet explaining the types of radiation, personal steps for protection, and the roles that various government agencies play in protection and control. The site also includes a glossary and related links. From the U.S. Environmental Protection Agency. Try it!

Radtown USA