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Feature: 1. 136PCS: Chemistry molecular model kit has 136 pieces including 59 atom balls, 76 link bonds, 1 link remover tool and 1 plastic storage box. EASY TO CONNECT AND DISCONNECT: Atoms and bonds are great for connecting and disconnecting easily without getting your fingers hurt.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.