Includes bibliographical references and index.

Science -- Technology -- Engineering -- Art -- Math -- Key stats -- Glossary -- Booklinks -- Index.

From glimmering diamonds to strong sapphire, learn all about gems in five easy-to-read chapters. This book captivates young readers through vibrant, full-color photographs. Zoom in even deeper with a key stats section and glossary words. Aligned to Common Core Standards and correlated to state standards. Abdo Zoom is a division of ABDO.