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Arches National Park Geology Tour provides an extensive, visually rich description of the geology of Arches, by Deborah Ragland, Ph.D. See our DVD collection.

Table of Contents for Windows to the Universe

+  Earth
+  Geology
    Clouds in Art
    Earth News
    Earth's Web
+  Sun
+  Venus
+  Earth
+  Mars
+  Saturn
+  Uranus
    Asteroids
    Meteors
    Comets
+  People
    Fun & Games
+  HELP
Last modified July 18, 2008 by Julia Genyuk.

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Our online store includes books on science education, classroom activities in The Earth Scientist, mineral and fossil specimens, and educational games!

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Windows to the Universe, a project of the National Earth Science Teachers Association, is sponsored in part by the National Science Foundation and NASA, our Founding Partners (the American Geophysical Union and American Geosciences Institute) as well as through Institutional, Contributing, and Affiliate Partners, individual memberships and generous donors. Thank you for your support! NASA AGU AGI NSF