The disassembly nature of this model is one of its key features. This allows for a more hands- to learning, as students can take apart and reassemble the skull to better understand its structure. The 4D design of this model also adds to its realism, as it accurately depicts the different layers of the skull. This model is perfect for both classroom and home use. Features -Color: Multicolor -Material: Plastic -Size: 14.50X11.00X8.60cm/5.70X4.32X3.38 inches -This stem 4d human skull model accurately represents the structure of the human skull, making it an ideal educational tool for anatomy and biology classes. -The model is convenient for use in the classroom and at home, allowing students to study the human skull at their own pace and in their own environment. -With a realistic depiction of the skull, this model provides a comprehensive understanding of the human skull and its functions. -Ideal for use in anatomy and biology education, this durable and reliable model is designed for long-term use, ensuring that students can continue to learn for years to come. - Whether used for educational purposes or artistic inspiration, this model is a valuable addition to any collection of human skull specimens. Package list: 1 x skull 10 x cards