Premium Materials This molecular model boasts exceptional durability, safety, and non-toxicity. It's resistant to wear, corrosion, and damage, ensuring years of reliable use. You'll never have to worry about breakage; it features a high-gloss, quality finish. Enhanced Learning This chemistry model helps students visualize 3D molecular structures, bringing the invisible world of molecules to life. It's a captivating tool to spark interest in chemistry for children and students alike. Precise and Complete This sophisticated model includes a comprehensive set of components for engaging experiments. Teachers and parents can easily explain complex molecular structures, going beyond the limitations of textbooks. Versatile Functionality The model features C, H, O, N, Br, and other metals, along with single, double, and long bonds, and long keys. It's suitable for high school and university chemistry, covering most organic and inorganic molecular structures for experimental study. Orbital Model Included This set includes extra orbital models for advanced chemistry education. The model enhances hands-on learning by allowing students to physically manipulate and connect molecules, making it an ideal learning tool for students and children. Materials: ABS Color: As shown Package Contents: 86 x Models 153 x Links 1 x Linking Tool 1 x Plastic Box Note: Lighting and different displays may cause the color of the item in the picture to differ slightly from the real thing. The allowable measurement error is +/- 1-3 cm.