Molecular Model Kits There are 7 products.

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  Molecular Model Refill, Tetrahedral,carbon Black, 12/pk

  Replacement parts for advanced molecular model #175-29284

  Replacement parts for advanced molecular model #175-29284

  Replacement parts for advanced molecular model #175-29284

  Part # 175-29274

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  $10.97

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  Molecular Wooden Balls, Iodine Purple, 10/pk

  Part # 175-29313

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  $4.04

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  Molecular Model Refill,single White, Hydrogen, 12/pk

  Replacement parts for advanced molecular model #175-29284

  Replacement parts for advanced molecular model #175-29284

  Replacement parts for advanced molecular model #175-29284

  Part # 175-29299

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  $6.42

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  Springs, 2", Molecular Model Parts, 10/pk

  Replacement parts for advanced molecular model #175-29284

  Replacement parts for advanced molecular model #175-29284

  Replacement parts for advanced molecular model #175-29284

  Part # 175-29275

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  $4.04

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  Molecular Wooden Balls, Bromine Orange, 10/pk

  Part # 175-29312

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  $4.04

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  Molecular Wooden Balls, Carbon Black, 10/pk

  Part # 175-29307

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  $8.96

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