Summary:
Compare teeth from herbivores and carnivores, using real jaws if possible. Or just use the jaw of one kind of animal, as part of another lesson.
Science content (2016 curriculum):
Biology: Features, Adaptations of Living Things (K, 1, 3, 7)
Biology: Classification of Living Things, Biodiversity (1, 3)
Biology: Sensing, Organ Systems (4, 5, 6)
Biology: Evolution, Natural Selection (7)