The product is an anatomy of animal organs and a assembly biological model. Our analysis of the models is beneficial for both the teaching in the classroom and for the learning and memory of the students.It is applicable to schools, hospitals and health education centers, and can be used as a didactic tool. It is useful to understand the composition and structure of animal organs, and is also very useful for teaching in preschool education. By assembling animal models, you can understand the composition and structure of human organs, as well as the composition and structure of animal organs, and expand your knowledge while playing. The most important thing is that it develops and cultivates the potential of spatial imagination and brain.