Download or read book What Are Natural Structures? written by Bobbie Kalman and published by Crabtree Publishing Company. This book was released on 2008-12 with total page 28 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book looks at natural structures such as plants, animal bodies, mountains, caves, rock formations, and icebergs, the materials from which they are made, and their colors, shapes, and textures. It shows structures made by animals, such as beehives and bird nests. This wonderful book with amazing photos will encourage young readers to notice colors and shapes in nature and how they relate to the purpose of structures.