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Slide Notes

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How Does Earth Change?

Erosion photos and videos to support an erosion unit in Wonders 4th Grade Reading Unit or Science Unit.

PRESENTATION OUTLINE

EROSION

CHANGES THROUGH TIME
Photo by Frank.Vassen

EROSION

OCCURS SLOWLY, GRADUALLY
Photo by Peter Rivera

SEDIMENT

MOVEMENT OF ROCK AND SAND
Photo by Marlene Manto

SAND DUNES

PREVENT EROSION

MARSHES

PREVENT EROSION

SWAMPS

ROOTS ABSORB WATER
Photo by rbairdpccam

SWAMPS

NATIONAL GEOGRAPHIC VIDEO

NATURAL DISASTERS

OCCUR SUDDENLY

HURRICANES

STRONG WINDS AND WATER
Photo by Brian Birke

LANDSLIDES

COLLAPSE HOMES

EARTHQUAKES

DESTROY HOMES

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