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| Natural Selection and Antibiotic-Resistant Bacteria | Natural Selection Experiment | Nematode Study Kit |
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Catalog #: LA904S
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Catalog #: LA91
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Catalog #: LA34
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Our price: $69.50
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Our price: $54.50
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Our price: $71.50
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| Nitrate in Fresh Water Test Kit | Normal Mitosis Kit | Ob-Scertainer, A Better Black Box |
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Catalog #: LA19-1-NI
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Catalog #: LA9
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Catalog #: LA100
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Our price: $57.00
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Our price: $115.00
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Our price: $79.00
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| Organic Evolution Theory | Organism Study Kit | Osmosis and Diffusion Kit |
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Catalog #: LA93
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Catalog #: LA33
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Catalog #: LA22
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Our price: $59.95
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Our price: $73.50
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Our price: $87.50
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| pH Measurement Indicator Kit | Phosphate in Fresh Water Test Kit | Photosynthesis and Cellular Respiration |
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Catalog #: LA81R
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Catalog #: LA19-1-PH
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Catalog #: LA30S
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Our price: $95.00
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Our price: $48.95
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Our price: $69.50
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| Photosynthesis, Plants and Food | Plant Cell Study | Plant Propagation |
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Catalog #: LA31
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Catalog #: LA61
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Catalog #: LA60
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Our price: $69.95
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Our price: $92.00
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Our price: $57.50
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