The 4D Vision Cranial Nerve Skull Anatomy Model is a highly detailed educational model kit. It makes a wonderful tool for the scientifically minded to gain hands-on knowledge about the anatomy of the skull and cranial nerve. This 4D Vision anatomy model has 39 fully detachable parts that you can enjoy taking apart and putting back together many times. Each part is hand painted in full color with a quality finish. This human skull model measures 3-1/4 when complete and features a transparent cutaway to view internal details. Also included are a guide book and display platform.