Swpeet 179 Pcs Organic Chemistry Molecular Model Student And Teacher Kit, Chemistry Molecular Model Student And Teacher Set - 76What's in the box? This Molecular Model Kit has a total of 179 pieces including a link remover. With this set, it is easy to build models for organic and inorganic chemistry! Build models such as: alkanes, alkenes, alkynes, alky halides, alcohols, ethers, aldehydes, ketones, carboxylic acids, nitriles, amines, esters, aromatic compounds, heterocyclic compounds, and more. All parts are made of durable and sturdy plastic which are color coded to