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Soil, Stones, & Rocks
This collection discusses the geology of different national parks. Soil, stones, and rocks are emphasized.

Badlands National Park: An explanation of how...

: 3 minutes : 13-Mar-2013

Badlands National Park: simple explanation ma...

: 6 minutes : 14-Mar-2013

Canyonlands National Park: Throughout Canyonl...

: 4 minutes : 14-Mar-2013

Canyonlands National Park: The geologic histo...

: 4 minutes : 14-Mar-2013

Canyonlands National Park: Biological soil cr...

: 3 minutes : 14-Mar-2013

Glacier National Park: Geologist Chris Weiss ...

: 2 minutes : 14-Mar-2013

Valley Forge NH Park: The geology of the Gran...

: 1 minute : 14-Mar-2013

Yosemite National Park: Since the glaciers re...

: 8 minutes : 14-Mar-2013

A brief overview of the geological forces tha...

: 2 minutes : 04-Jul-2013

A somewhat technical overview of the multiple...

: 3 minutes : 04-Jul-2013

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