Axis Scientific 3-Part Human Skull Model with Removable 8-Part Brain | Life Size Plastic Skull is Molded from a Real Human Skull | Includes Detailed Product Manual | 3 Year Warranty The skull is a 3-part life-sized model with no external hardware. It features a removable calvarium and moveable jaw. It comes with a beautiful brain model that sits nicely inside the skull, and can also be removed and dissected into 8 different sections. The brain comes apart into the following pieces: <ul class="a-unordered-list a-vertical"> Frontal and parietal lobes (2 parts) Temporal and Occipital lobes (2 parts) Brain stem (2 parts) Cerebellum (2 parts). It is numbered to show 32 different anatomical features, and comes with a detailed product manual. Both the brain and skull are held together with magnets and small pegs. This line of products was designed by and for medical professionals, using only the finest materials to craft each model. Made by Axis Scientific. Skull measures 8 x7 x 5 inches.