Anatomical model of the 29-piece scorpion organ. Size: 34*33*12.7cm/13.4*13*5inch, Scorpion Organ Anatomy Model, Puzzle Assembly Toy This is an interesting multi-purpose gift, a personalized gift for men, women, friends and family. A combination of educational toys and highly detailed miniature medical models serve educational purposes in a challenging and fun way. Through this well-designed model, we can have a basic understanding and knowledge of the human body and further deepen our understanding of anatomy and physiology.