With 4 engaging card sets that kids of various ages and abilities can enjoy, this set of 4 Animal Classifying Cards Combo Packs from Learning Resources® features real-life photography and amazing animal facts. Early learners sort cards by type of animal, while more advanced children read text about animals and their habitats. Collectible sets include 24 double-sided, full-color cards featuring animals from the ocean, desert, grassland and tropical forest. Cards measure 5" x 7".