Did you know echidnas are one of only two mammals in the world that lay eggs? This book will delight young readers as they learn what makes the echidna one of the world's weirdest animals. Basic information is covered, such as predators, prey, habitat, life cycle, senses, and conservation status. Table of contents, diagram, map, fun facts, facts page, glossary, and index included. Aligned to Common Core Standards and correlated to state standards. Big Buddy Books is an imprint of ABDO Publishing, a division of ABDO.