Dolphin Internal Anatomical Model: This assembled model has a total of 36 parts, complete with graphic explanations and questions.Different colors are used between the different pieces, which is very easy to identify and assemble. Easy to explain: Exquisite visceral anatomy model, all accessories can be disassembled, which can help understand the structure of dolphins while interacting and cultivate and increase popular scientific knowledge during interaction. Realistic details: Highly detailed animal anatomy, visually showing the bone structure, internal organ structure and realistic appearance of the dolphin model, with clear and detailed textures. Portable models: These models are small enough to fit on a table, but still large enough to see details and understand the anatomy. Applications: Easy to clean with water and a cloth.Animal anatomy models for students, professionals, teachers, schools, colleges.