Sunday, April 27, 2014

Erosion with Bill Nye, Soil and Earthworms





Earthworms are super important for healthy soil.  When they dig, they provide tunnels for air and water to enter the soil.  The tunnels also make it easier for plant roots to grow.  Here are two short videos on these soil friendly creatures.  The first one is informative.  The second one is just for fun.




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