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Soil

Published on Nov 25, 2015

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PRESENTATION OUTLINE

1.

WHAT IS SOIL MADE FROM?

Photo by fung.leo
2.

WATER

  • Moving water can break down rocks.
Photo by Ian Sane
3.

AIR

WIND BIOWS SAND AGAINST ROCKS AND WEARS IT AWAY.
Photo by Stuck in Customs
4.

TINY ROCKS

TINY ROCKS ARE APART OF SOIL
Photo by Ken Lewis -
5.

HUMUS

ROTTING PLANTS AND ANIMALS THAT BREAK DOWN INTO SOIL
Photo by WanderingtheWorld (www.ChrisFord.com)

Courtney Decker