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Making Science Accessible™
5906 Cobalt Road • Bethesda • Maryland • 20816
agm@saltywaters.org • 1(240)461-6171
501(c)(3) • EIN 35-2481383
© 2013 by Ann's Backyard Forest all rights reserved



Making Science Accessible™
5906 Cobalt Road • Bethesda • Maryland • 20816
agm@saltywaters.org • 1(240)461-6171
501(c)(3) • EIN 35-2481383
© 2013 by Ann's Backyard Forest all rights reserved
The Rock Cycle: USGS
Introduction to Soils: USGS Natural Resources Conservation Service
Introduction to rock types: Utah Geological Survey
Weather and Soil: USDA
Lichens of North America: Online details of the Brodo, Sharnoff, and Sharnoff book
Weathering: Tulane University
Example of Weathering Rates: University of Georgia
For More Information
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