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KlemSouth

Mrs.Piwko's science class checking through the quality tube

Mrs.Piwko's science class checking how clear the stream water. (If it was clear or dirty.)

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Uploaded on January 8, 2010
Taken on January 1, 2006

Mrs.Piwko's science class checking through the quality tube

Mrs.Piwko's science class checking how clear the stream water. (If it was clear or dirty.)

372 views
0 faves
0 comments
Uploaded on January 8, 2010
Taken on January 1, 2006
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