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Counting With Quadrants
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  Millions of organisms can live in and around a body of water.
   
Runaway Runoff
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  When it rains, water can collect on top of and seep into the ground. Water can also run downhill, carrying soil and pollution with it.
   
Logs to Soil
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  In this outdoor activity, learners cut through and investigate rotten logs and then make log-profile puzzles for each other.
  