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22) Gemstones
Author
Language
English
Description
Unearth a treasure trove of knowledge on over 130 gemstones from around the world. Learn how gemstones are formed and how to recognize them by their unique qualities and colors. It's a wonderful book for beginners, students and gemstone-enthusiasts that includes the latest scientific research and specimen classification. Handbook of Gemstones is filled with all you need to know about the fascinating world of gemstones -- cut and uncut stones, organic...
26) Gems
Author
Language
English
Description
This title covers key curriculum Earth science topics, and explores the natural processes, how geologists study gems, and how gems relate to the reader's daily life.
29) Investigate gems
Author
Series
Language
English
Description
"Investigate Gems 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. Other features include a table of contents, fun facts, infographics, sidebars, map, and an index. Aligned to Common Core Standards and correlated...
30) Gems
Author
Series
Language
English
Description
Packed with stunning photographs of bright, shiny gems and more practical images of excavation and extraction, this book provides a colorful insight into the geology of our world.
31) Sparkly gems
Author
Series
Language
English
Description
"Use your reading superpowers to learn all about beautiful gems, how they are made and used"--
Series
Language
English
Description
Learn about different types of rock, how crystals are formed, where gems can be found in the earth?s crust, and more. Engaging text, detailed facts, and impressive statistics give children exciting scientific insight into the rocks, crystals, and gems ... and the world around them. A glossary at the end of each book helps reinforce the information. Parents, teachers, and librarians will want to collect all of the books in this series to create a very...
Author
Language
English
Description
Learn everything you ever wanted to know about rocks and minerals in this stunning book. Discover space rocks, gemstones, metals, volcanoes, world wonders and more. With out-of-this-world artwork from Anna Alanko and expert content written by two geologists, this is the book all rock-crazy kids need.
39) Gemas orgánicas
Author
Series
Language
Español
Description
This title explains what organic gems are, how and where they form in nature, and why they are set apart from inorganic gemstones.
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