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Our Glaciers: Then and Now activity kit helps you see the changes taking place in glaciers around the world. See all our activity kits and classroom activities.

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, ranging from evolution, classroom research, and the need for science and math literacy!

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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