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Copper Mining and Extraction | Modeling and Investigating Watersheds | Rock Cycle: An Interactive Exploration Through Geologic Time |
Catalog #: LA440S
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Catalog #: LA437
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Catalog #: LA430
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Our price: $98.95
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Our price: $90.95
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Our price: $49.95
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Mineral Structure - Cleavage and Fracture Experiment | Geometry of Crystal Structure | Introduction to Mineral Crystals |
Catalog #: LA402
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Catalog #: LA401
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Catalog #: LA400
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Our price: $120.00
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Our price: $98.95
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Our price: $49.50
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Biology and Chemistry of Soil Experiment Kit | Pollutant Effects of Phosphates and Nitrates | |
Catalog #: LA32
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Catalog #: LA20
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Our price: $98.00
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Our price: $59.95
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