http://www.teacherfriendlyguide.org

Teacher-Friendly Guides to Earth science...
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PRI’s series of regional Teacher-Friendly Guides to Earth Science cover the U.S. in seven volumes. The guides provide an overview Earth science in a format useful for teachers, but potentially of interest to anyone who wants to know more about their local area.rship Gift Membership Young Naturalist Access Program Opportunities for Students Blog Donate Store ...
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