Wooden Molecular Model Kit $16.50 USD Sold on: 2014-Mar-11 Marketplace: eBay 1 Treasure 0 Trash 100% Detail: For sale is a vintage molecular models kit by E.H. Sargent & Co. According to the paper listing, included with the kit, all of the colored balls are there. The listing does not say how many spring... More Relevance Historical Items
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