These skull models feature jaws that pivot on a grommet. For use in the field or classroom when discussing behavior, feeding strategies, and food chain concepts. Bird skull models available include cardinal, cormorant, bald eagle, flamingo, goose, hawk, heron, owl, raven, roadrunner, turkey and woodpecker. Mammal skull models include black bear, beaver, bobcat, cougar, coyote, deer, fox, opossum, jackrabbit, raccoon, skunk, and squirrel. Discounted sets of both the bird and mammal skull models are also offered. Hands-on learning for ages 8-adult.