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        Grades

        4-6

        Permitted Use

        Stream Only


        Part of DragonflyTV
        10 Favorites
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        Whitewater Rafting

        This DragonflyTV segment demonstrates how the placement of rocks and changes in elevation effect the flow of a river, and illustrates why water is calm in some parts of a river while it is rough in others.

        http://pbskids.org/dragonflytv/

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