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Erosion Hunt – Extras

This brief video shows soil eroding from farm fields after a rainstorm.

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This river is brown because of sediment suspended in the water.

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Water is eroding away at the sides of this stream bank.

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Erosion by force of water has also caused these formations. Over thousands of years, rivers cut down through the rock. This is how the Grand Canyon was formed.

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http://www.pssac.org/SoilTeachingUnit/daytwo.htm

During the Dust Bowl, heavy winds picked up loose soils and blew them up into the air.

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