1、Enhance Understanding: Designed to help learners, whether children or students, grasp the concept of three dimensional atoms and molecules in the invisible micro world. 2、Durable Materials: The plastic atoms in this kit are made from plastic material, which offers excellent durability, high glossiness, and a pleasant tactile experience. 3、Colored: Each atom in the kit is colored, making it easier and more convenient to use and learn, are securely connected and can be easily disassembled. 4、Ideal for School Education: This molecular model kit allows students to engage in hands on learning, building various molecular structures and expanding their understanding of chemistry concepts. 5、Comprehensive Set: The kit includes a wide range of colorful atoms, such as carbon, hydrogen, nitrogen, oxygen, sulfur, and sodium, enabling learners to construct a diverse array of organic molecules. Item Type: Chemistry Molecular Model Kit Material: Plastic Application: Used for demonstration of teaching content on molecular structure in secondary schools to enhance students' spatial concept and facilitate understanding of molecular structure 30 x Carbon Molecular Model 20 x Hydrogen Molecular Model 2 x Nitrogen Molecular Model 4 x Oxygen Molecular Model 1 x Sulfur Molecular Model 15 x Chlorine Molecular Model 14 x Sodium Molecular Model 10 x Long Key 60 x Short Key 1 x Storage Box