Amphibians

Which frog is more poisonous than the deadliest snake? Why do toads have bumpy skin? How are amphibians related to fish? Why are some amphibians endangered, and what can we do to protect them? Amphibians provides readers an introduction to amphibians and their physical characteristics. Students learn about their life cycle, behaviors, and adaptations to various habitats. The volumes special features include maps, diagrams, fun facts, glossary, resource list, and index.How do animals hunt, escape, and communicate? And how do scientists distinguish one animal group from another? World Books acclaimed Animal Lives series introduces the main animal groups to students with a primary reading level of grades 3 to 5 and teaches them basic principles of scientific classification.