The Rattlesnake Super Lab is the newest addition to the Dissect-It line of synthetic dissection STEM toys. Using a firm gelatin-like compound this toy provides the realistic experience of scientific dissection without harming a real snake. The rattlesnake is the biggest kit in the Dissect-It line as it comes with 35 bones and organs to dissect along with a special surprise! Discover what your snake ate by popping open the stomach to reveal 1 of 3 mystery animal skeletons inside! Each kit also comes with a detailed, full color learning guide, a work table, 4 safe surgical tools, and 2 refill mixes so you can dissect the rattlesnake two more times!