125pcs Molecular Model Kit Molecular Organic Structure Chemistry Model Kit Atom Link Model Set for Student Teacher

Descrição de 125pcs Molecular Model Kit Molecular Organic Structure Chemistry Model Kit Atom Link Model Set for Student Teacher

Molecular structure model 125 Pieces (50Atoms &74Links &1Short link remover tool) Product Size: 22*18*4cm Weight: 352g About this item: It can build common organic substances such as methane, ethane, ethylene, acetylene, acetic acid, acetaldehyde and benzene, which is very suitable for teaching. The small parts of the model are made of environmentally friendly non-toxic materials, which are very safe and have a long service life. Can meet the teaching of inorganic/organic chemistry in primary, secondary and primary schools. This set can build a stick model and a scale model. They are integrated in a box,portable and convenient to access and store.