Earth Science - 1 views
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eva harvell on 09 Apr 09The investigations and visualizations on this site were designed to accompany Earth Science, a high school textbook authored by Spaulding and Namowitz and published by McDougal Littell. The Web site was developed by TERC, a non-profit educational research and development firm in collaboration with McDougal Littell. Funding was provided by the National Science Foundation.