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| Exploring Newton's First Law: Inertia Kit | Exploring the Weather | Extension Clamp |
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Catalog #: LA351S
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Catalog #: NS20-1573
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Catalog #: 3406
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Our price: $59.95
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Our price: $175.95
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Our price: $8.35
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| Extra Aluminum Shelf | Extra Round Rotor | Extra Tube Adapters |
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Catalog #: 10-140AES
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Catalog #: BSC1006-RND
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Catalog #: BSC1006-ADP
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Our price: $16.50
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Our price: $42.00
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Our price: $32.00
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| Extra Wire Shelf with Supports For Ovens | Extra Wire Shelf with Supports For Ovens/Incubator | Extra Wire Shelf with Supports For Ovens/Incubators |
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Catalog #: 201-2000
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Catalog #: 101-3000
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Catalog #: 101-1000
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Our price: $39.00
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Our price: $39.00
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Our price: $44.50
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| Extra, Wire Shelf with Supports For Ovens | Extracting DNA | Extreme 12 Estes Rockets |
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Catalog #: 201-4000
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Catalog #: NS20-1463
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Catalog #: ES7225
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Our price: $44.50
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Our price: $65.95
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Our price: $29.99
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| Eye Safety Bulletin Board Chart | F26-6FJ Composite Motor | F50-4T Composite Motor |
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Catalog #: W94-4627
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Catalog #: ES9772
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Catalog #: ES9773
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Our price: $4.95
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Our price: $54.99
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Our price: $54.99
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