Biology - Animals - Mammals, birds, reptiles, amphibians, fish - Five Groups of Vertebrates

Five expandable sections, one per group. Section 1: 'MAMMALS - Warm-blooded, have hair/fur, babies drink mother's milk, most born alive. Examples: dog, whale, bat, human.' Section 2: 'BIRDS - Warm-blooded, have feathers, lay eggs, most can fly. Examples: eagle, penguin (can't fly!), parrot, owl.' Se