Mererke Advanced Organic and Inorganic Chemistry 240-PIECES Molecular Model Student Set kit （86 Atom Parts CMM-X7963） by Mererke

Description

1.Molecular model set - Be Used to Organic & Inorganic Chemistry study.;2.Atom parts range from 17mm to 23mm in diameter.;3.Includes durable plastic atom parts and links for assembling models.;4.Color-coded to national standards for ease of identification.;5.Includes a plastic box with four compartments for ease of storage.