Discover the incredible world of vertebrates with this colorful and engaging science lesson made for Grades 2–5! This printable resource introduces students to animals with backbones, their body structures, and the five major vertebrate groups: mammals, birds, fish, reptiles, and amphibians. With simplified diagrams, real-life examples, defense strategies, and fun facts, this resource is perfect for your animal classification, habitat, or adaptation units. Great for classroom use, scienc