A very extensive site from the National Highway Traffic Safety Administration that deals with all aspects of bicycle safety. Click on the menu under Useful Information to find activities and materials for kids, information for parents,...

This site has information for traveling in the Dominican Republic from the U.S. Department of State. Provides important information for safe travel and provides links to other sites of particular interest to U.S. tourists.

This site has information for traveling in El Salvador from the U.S. Department of State. Provides important information for safe travel and provides links to other sites of particular interest to U.S. tourists.

[Free Registration/Login may be required to access all resource tools.] Explores how light and sound are used by people for communication.