Digital Library for Earth Systems Education. at <http://www.dlese.org/library/index.jsp>

Earth Science Lesson Plans (from the Maine Geologic Survey). at <http://maine.gov/doc/nrimc/mgs/education/lessons/index.htm>

Earthlearningidea. at <http://earthlearningidea.blogspot.com/>

Education and Teacher Resources -K-12 lesson plans and resources from the Geological Society of America. at <http://www.geosociety.org/educate/>

Educational Resources for K-16. at <http://www.uky.edu/KGS/education/>

Revolutionizing Earth System Science Education for the 21st Century - Report and Recommendations from a 50-State Analysis of Earth Science Education conducted by TERC for NOAA, Posted June 11, 2007. (PDF, 1.1 MB). at <http://www.oesd.noaa.gov/noaa_terc_study_lowres.pdf>

Schoolyard Geology. at <http://education.usgs.gov/schoolyard/>

The Science Education Resource Center at Carlton College. at <http://serc.carleton.edu/>