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Geological science resources for science educators. Free poster comparing mars and earth. 131 pg Mars activity book. Get a free oster .
Scroll down to see older posts. Wednesday, July 22, 2015. Tuesday, May 27, 2014.
An International Year of Planet Earth-2008 Initiative. Directory of Open Access Journals. Is an International Open and Free Access. Among students and common public. A K Singh, Rameshwar Bali, Shyam M. Archana Gupta, Anju Saxena, Biswajeet Thakur. The Society of Earth Scientists. The Society of Earth Scientists.
1 What is Earth Science? 11 The Nature of Science. 12 Earth Science and Its Branches. 25 Using Satellites and Computers. 32 Minerals and Mineral Groups. 35 Mining and Mineral Use. 64 Theory of Plate Tectonics.