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| Biofuels: Investigating Ethanol Production and Combustion Kit | Biology and Chemistry of Soil Experiment Kit | Classifying Animals |
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Catalog #: LA39S
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Catalog #: LA32
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Catalog #: LA550S
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Our price: $199.95
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Our price: $98.00
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Our price: $59.95
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| Copper Mining and Extraction | Correlating Sedimentary Strata | Elements and the Periodic Table |
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Catalog #: LA440S
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Catalog #: LA443S
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Catalog #: LA109S
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Our price: $98.95
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Our price: $62.95
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Our price: $62.95
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| Investigating Photovoltaic Cells Kit | Metabolism Experiment | Modeling and Comparing Fossil Fuel and Biofuel Combustion |
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Catalog #: LA220S
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Catalog #: LA55
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Catalog #: LA38
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Our price: $142.00
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Our price: $66.50
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Our price: $86.50
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| Modeling and Investigating Watersheds | Modeling Stream Erosion and Deposition Kit | Nitrate in Fresh Water Test Kit |
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Catalog #: LA437
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Catalog #: LA442
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Catalog #: LA19-1-NI
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Our price: $90.95
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Our price: $148.95
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Our price: $57.00
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| Phosphate in Fresh Water Test Kit | Plate Tectonics: Continental Drift | Pollutant Effects of Phosphates and Nitrates |
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Catalog #: LA19-1-PH
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Catalog #: LA445S
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Catalog #: LA20
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Our price: $48.95
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Our price: $37.50
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Our price: $59.95
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