267 Pcs Molecular Organic Inorganic Structure Kit Atom Link Model Set for Student Teacher

Features: Inorganicorganic chemistry tutorial, organic molecular structure model, ball-type molecular structure model. 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. Made of environmentally friendly plastic, it is very safe and will not be broken, and has a long service life. The model can increase the students " interest in learning, and the teacher can explain it more intuitively. Very convenient. Strong bond between atom and key link,not easy to deform. Specification: Material:Plastic Package List: 116 x Atom Model 150 x Link 1 x Link Tool 1 x Plastic Box . Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.