This 4D-Vision Frog Anatomy Model contains 31 fully detachable organs and body parts and features a transparent cutaway to show internal structures. Designed in a collaborative effort between master sculptors and experts in the medical and paleontology fields, the detailed finishing and coloring with hand-painted parts make this an exquisite educational tool. Details: Frog anatomy 5.5" assembled model size 33 pieces For ages 8 and up Contents: 31 fully detachable organs and body parts Display platform Illustrated guidebook