Who knew that balloon dogs had skeletons and organs like we do? Designed by Jason Freeny, this anatomy model is made of durable plastic and features a detailed balloon dog skeleton and detachable organs. The model is both easy and fun to assemble. The measurement of this balloon dog model is 250mm in length and comes with 26 parts. Show the humorous and creative side of your personality by putting together and displaying a silly, yet educational anatomy model. This balloon dog is a great way to spike anyone's interest in anatomy. Recommended for ages 8 and up.