Use this loads-of-fun vertebrate sorting game to help your kids grasp the differences between the five major groups of vertebrates: Mammals, Amphibians, Reptiles, Birds and Fish. It features beautiful photos of real animals and lots of action that is sure to maintain a high level of interest. You can start with the review of animal classification for vertebrate animals. Each of the five featured classes is explained in concise and easily understood language. At any point in the game section,