Glaciers - Early Bird Earth Science Author:Sally M. Walker This Early Bird Earth Science title explains what glaciers are and how they form. The book discusses different kinds of glaciers, how glaciers move, and the way glaciers shape Earth’s surface. — Book Features Be a Word Detective • Charts/Graphs/Diagrams • Note to Adults • Photo Captions • Pronunciation G... more »uide • Full-Color Photographs • Further Reading • Glossary • Index • Table of Contents • Websites« less