"Engaging images accompany information about gemstones. The combination of high-interest subject matter and narrative text is intended for students in grades 3 through 8"--.
"Introduces readers to what gems are and how they form, including mineral gems and organic gems. Learn about crystal systems, imitation and synthetic gems, cultured pearls, how gems are used, and their historic importance. A geology-themed project provides the opportunity for hands-on experience"--Provided by publisher.
This book describes how crystals form in nature, how crystals are grown artificially, and how crystals are used in industry. Numerous color photographs with text identify the various gemstones.
Gemstones are more than just pretty rocks. These stones serve a purpose far beyond jewelry or decoration! In this book, beautiful photos and interesting text combine to create a fascinating glimpse into the world of gemstones.
Provides information on over 130 gemstones found around the world, including descriptions, properties, and uses; and offers more than nine hundred photographs, fifty drawings and diagrams, and maps.
"Engaging images accompany information about gemstones. The combination of high-interest subject matter and narrative text is intended for students in grades 3 through 8"--Provided by publisher.
Text and photographs look at gemstones. Includes audio, videos, activities, weblinks, slideshows, transparencies, maps, quizzes, and supplementary resources.
Text and photographs look at gemstones. Includes audio, videos, activities, weblinks, slideshows, transparencies, maps, quizzes, and supplementary resources.
