1Plastic Material: The Organic chemistry model kit is made of environmentally friendly plastic material, which can increase students' interest in learning, and teachers can explain it more intuitively, which is very convenient. 2Bright Colors: Molecular model kit is composed of colored plastic balls and connecting keys, with bright colors, excellent craftsmanship and easy to use. 3Teaching Tools: Organic chemistry model kit is used for inorganic/organic chemistry tutorials, organic molecular structure models, and spherical molecular structure models. 4Applicable Scenarios: Molecular model set can be used to construct a variety of common and slightly complex C, H, O, N, chemical organic molecular structure models, suitable for teaching and laboratory use. 5Scope of Application: Molecular model kit can be used to describe the structure of various inorganic and organic molecules in chemistry textbooks.Item Type:Molecular Model KitMaterial: PP18 x Black Atom4 x Red Atom3 x Sky Blue Atom2 xGreen Atom2 xBrownnessAtom28 x White Atom16 x Purple Connection Key40 x White Connection Key