US Geological Survey
Usgs: North Carolina District Science Plan
The North Carolina District of the Water Resources Discipline, U.S. Geological Survey (USGS), is committed to collecting hydrologic data and conducting hydrologic investigations of the highest quality. North Carolina District staff...
US Environmental Protection Agency
Epa: Lesson Plans, Teacher Guides and Online Resources for Educators
Find an array of environmental and science-based lesson plans, activities and ideas from the EPA, other federal agencies, and external organizations.