Set of 8 Models covering different topics Zoology - IV (Rat).Size 50x70cm SET OF 8* Rat Respiratory System* Rat Excretory System* Rat Digestive System* Rat Circulatory System* Rat Reproductive System (F)* Rat Reproductive System (M)* Rat Anatomy, Dissection showing internal organs (F)* Rat Brain and HeartSize 50x70cm