The book "Children's book about nature. Three parts in one" by Hooker, Worthington is a unique guide that will help young readers discover the fascinating world of nature around them. Each part of the book offers fascinating and accessible material about various aspects of nature: from plants and animals to elements and natural phenomena. The authors describe in detail everything from the internal structure of various organisms to their behavior and evolutionary origins. This book will be a reliable source of knowledge for little explorers who want to learn more about the world around them.