National Institutes of Health
National Institute of Environmental Health Services: Lead Buster Club
This resource is an interactive simulation that will challenge you to find sources of lead in your environment.
TeachEngineering
Teach Engineering: Who Needs What?
The teacher leads a discussion in which students identify the physical needs of animals, and then speculate on the needs of plants. With guidance from the teacher, the students then help design an experiment that can take place in the...
Centers for Disease Control and Prevention
Centers for Disease Control: Atsdr: Superfund Hazardous Waste Sites
Extremely detailed look at the dangers associated with the hazardous and solid waste sites in the U.S.