A class (subcategory) of vertebrate. The set includes an overview of mammal characteristics and three-part photo cards for 12 mammals.
Subjects include: bat, cows, deer, dog, dolphin, grizzly bear, humans, lynx, mole, otters, porcupine, and sea lion.
Working with these popular card packets helps children find order in their world. First introduce one category alone for naming. Then, mix with other categories for sorting, comparing, and contrasting.