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Peyton's hargrove science website
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Science In The News
Old Woman Creek
Water Quality Testing
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Peyton's hargrove science website
Home
Science In The News
Old Woman Creek
Water Quality Testing
Projects
Investigations
EDC
Notes
More
Home
Science In The News
Old Woman Creek
Water Quality Testing
Projects
Investigations
EDC
Notes
Projects
this is how old the earth is
this is the earths formation
this is my plate tectonics
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