1、MAIN PURPOSE: This model can be used as a chemistry classroom teaching aid or as a genetic enlightenment tool to explore molecules and stimulate research interest. 2、UNIVERSAL SIZE: Each carbon atom model adopts universal standard, making it easier for you to use and learn, providing a clearer and more intuitive demonstration. 3、EASY CONNECTION: These atom models and bond are tightly integrated, and can be easily disassembled by disconnecting tools, making them easy to use at any time. 4、PLASTIC MODEL: These carbon atom models are made of excellent plastic, with good durability, high glossiness, and good texture, greatly extending their service life. 5、MULTIPLE USAGES: This model is not only used for middle and high school chemistry classroom teaching, but also for C60 structure demonstration and display. Item Type: Molecular Structure Model Material: Plastic Product Use: This model can be used to demonstrate the teaching content of crystal structure in high school chemistry. It can enhance students spatial concept and help them understand the close relationship between crystal structure and metal commonality. 12 x Molecular Structure 30 x Connection Bond 1 x Storage Box