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Organic Inorganic Structure Kit Molecular Modelling Kit Molecular Model Kit 240 Pcs Chemistry Structure, 240 Pcs Molecular Model, for Student Teacher Science Kits for Science Education Science Toys

Price: (as of – Details) Feature:1. Organic/inorganic chemistry tutorial, ball stick type, proportional molecular structure model.2. The model set can be used to construct a variety of common and slightly complex C, H, O, N, Br, l chemical organic molecular structure models, suitable for teaching and laboratory use.3. The model can be used to construct…