Red PlanetThe Rattlesnake Super Lab is the latest addition to the Dissect-It line of synthetic STIM toys. Using a firm gelatin-like compound, this toy offers the realistic experience of scientific dissection without harming a real snake. The rattlesnake is the largest kit in the Dissect-It range, as it comes with 35 bones and organs to dissect, plus a special surprise. Find out what your snake has eaten by opening its belly to reveal one of three mysterious animal skeletons inside.Each kit comes with a dissection manual that guides users through each step of the process and shares lots of fun facts about each part of the salamander's internal structure, as well as a dissection table, plastic tools, and 1 replacement mixture so you can dissect the rattlesnake again.6+ years