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Using a Weighted Gauge Pressure Canner
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4-H Science: Stress and Polymers
Sir Isaac is back and he's going to show us how to relieve a little stress! We're going to study the science behind polymers and use them to make our own squishy stress balls. What goes…
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Lecture 9_part3
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Lecture 9_part2
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Classlecture8_part5
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Classlecture8_part4
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Human Agency
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Principles of Water Quality
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HM839WaterasaHumanRight
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HM839WaterHistoryPart2
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HM839WaterQualitySanitationandHealth
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