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In this video from the WPSU’s series Outside, a staff member at Shaver’s Creek Environmental Center at Penn State University explains how ...

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Accessibility: Auditory, Visual

Permitted use: Stream, Download, Share, and Modify

ⓒ2009 the Pennsylvania State University. All Rights Reserved.

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Materials courtesy of Pennsylvania State University.

Project Credits

Contributor: WPSU Contributor-grayscale

Funder: The William and Flora Hewlett Foundation-grayscale

Producer: WPSU Contributor-grayscale