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The Earth Scientist, Volume XXV, Issue 4, Winter 2009

This special issue of The Earth Scientist, which focuses on Earth System science, was sponsored by The Pennsylvania State University TESSE Team. The issue features the work of middle and high school teachers, and graduate and undergraduate students who have participated in the TESSE program from 2006 - 2009....more

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Pyrite twins are available in our online store, along with other minerals and fossils, books, activities, jewelry, and household items.

Generous sponsorship of Windows to the Universe is provided by the Hewlett Foundation, the American Geological Institute, the American Geophysical Union, the National Science Foundation, NASA, NCAR, and the CISM and CMMAP projects. NASA CMMAP AGU CISM NCAR Hewlett AGI NSF