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| Qualitative Introduction to Water Pollution Kit | Nitrate in Fresh Water Test Kit | Phosphate in Fresh Water Test Kit |
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Catalog #: LA19
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Catalog #: LA19-1-NI
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Catalog #: LA19-1-PH
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Our price: $192.00
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Our price: $57.00
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Our price: $48.95
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| Pollutant Effects of Phosphates and Nitrates | Investigating Photovoltaic Cells Kit | Modeling and Comparing Fossil Fuel and Biofuel Combustion |
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Catalog #: LA20
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Catalog #: LA220S
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Catalog #: LA38
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Our price: $59.95
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Our price: $142.00
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Our price: $86.50
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| Biofuels: Investigating Ethanol Production and Combustion Kit | Using Chemical Reactions to Reduce Waste Kit | Correlating Sedimentary Strata |
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Catalog #: LA39S
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Catalog #: LA441S
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Catalog #: LA443S
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Our price: $199.95
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Our price: $79.50
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Our price: $62.95
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| Plate Tectonics: Continental Drift | Weather Forecasting Kit | |
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Catalog #: LA445S
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Catalog #: LA480S
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Our price: $37.50
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Our price: $39.95
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