Plant and animal life is unique to each area in the world because of the diversity among land regions. In this program viewers will learn about and...
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The Earth Science Fundamentals Series includes five DVDs and activities to go along with each subject to provide the most comprehensive educati...
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Everything solid in nature began as a mineral. We rely on rocks and minerals in our daily lives and most of the time don‰۪t even know it. Develo...
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When the seasons change, the weather changes and the environment changes, too. When the weather gets cooler, leaves fall off the trees, animals ...
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