http://www.cdc.gov/gcc/exhibit/virtualtour/Default.htm
Centers for Disease Control and Prevention, U.S. Department of Health and Human Services
Children are introduced to the Centers for Disease Control and Prevention (CDC), its agency's and partners. CDC programs and activities for protecting the health of people from disease, injury and disabilities are detailed. Some online "exhibits" available to explore include field investigation, infection detection, hazardous waste sites, health promotion and laboratories.