Didactic Exploded Skull Anatomy Model - Build your Own! Build your own human anatomy model of the skull! This exceptionally detailed, 3.5" model contains 17 detachable, parts and a display stand. Also includes illustrated assembly guide and description of the anatomy along with some fun Q&A to test your knowledge! Busy hands build strong minds! This accurate 4D human anatomy model offers a unique puzzle challenge that inspires critical thought and mental acuity. Plus, it helps build dexterity, fine motor skills and problem solving skills and reinforce learning through hands-on exploration! A nice addition to curriculum for teaching kids human anatomy or any child's science fair project related to human anatomy. Perfect for doctors offices or waiting rooms. Collect the series and have your own human anatomy museum! For ages 8+.