Product Description: Theyre sparkly with varied hues. You might see them in a beautiful necklace, a breathtaking ring, or even in a computer. Theyre gems. Gems are some of Earths most precious resources, and some of them are millions, or even billions, of years in the making...read more

Product Description: Young readers will be amazed to learn about what a gem is and how it is made. This title is informative yet simple. Big text and simple sentences combined with vibrant photographs will entertain readers and strengthen their reading skills...read more

Product Description: The amethyst has been a desirable gem for thousands of years. Today, the purple stones are mined all over the world and set into brilliant jewelry. Readers learn the geologic process that creates an amethyst as well as how the presence of iron or manganese may contribute to its color...read more

An introduction to the basics of Arabic features more than three hundred key words and phrases that are essential to common travel situations, with lessons on time, shopping, greetings, and more, as well as a handy pronunciation guide.

Product Description: Get ready to get your hands dirty with Gems. With its reader-friendly and interactive approach, this title covers key curriculum Earth science topics in an engaging way. This title explores the natural processes, how geologists study gems, and how gems relate to the reader's daily life...read more

Product Description: Crystals are all around us — in our plants, our homes, and even in our bodies! Eyewitness: Crystal & Gem describes the seven basic shapes of crystals and other aspects of crystallography, including how they form in nature, how crystals are studied and identified, what gives them their amazing color, and how they are used in everyday life...read more

Crystals are all around us — in our plants, our homes, and even in our bodies! Eyewitness: Crystal & Gem describes the seven basic shapes of crystals and other aspects of crystallography, including how they form in nature, how crystals are studied and identified, what gives them their amazing color, and how they are used in everyday life. For over 25 years, DK's Eyewitness books have been the most trusted nonfiction series in classrooms, libraries, and homes around the world. In summer 2014 this award-winning series will get a fresh new look both inside and out. The introduction of paperback editions, eye-catching jackets, and updated interiors ensure that the Eyewitness series will continue to be relevant in the ever-changing world of education and remain the go-to source for homework help, research projects, reluctant readers, ESL students, and, as always, to satisfy the minds of curious kids.

Crystals are all around us — in our plants, our homes, and even in our bodies! Eyewitness: Crystal & Gem describes the seven basic shapes of crystals and other aspects of crystallography, including how they form in nature, how crystals are studied and identified, what gives them their amazing color, and how they are used in everyday life. For over 25 years, DK's Eyewitness books have been the most trusted nonfiction series in classrooms, libraries, and homes around the world. In summer 2014 this award-winning series will get a fresh new look both inside and out. The introduction of paperback editions, eye-catching jackets, and updated interiors ensure that the Eyewitness series will continue to be relevant in the ever-changing world of education and remain the go-to source for homework help, research projects, reluctant readers, ESL students, and, as always, to satisfy the minds of curious kids.

Humans have long held an interest in the bright, colorful crystals we call gemstones. Throughout history, they have been used as decorations, folk remedies, and currency. Readers will discover how gemstones are formed, how they get their incredible colors, and what sets them apart from other minerals.

Product Description: Humans have long held an interest in the bright, colorful crystals we call gemstones. Throughout history, they have been used as decorations, folk remedies, and currency. Readers will discover how gemstones are formed, how they get their incredible colors, and what sets them apart from other minerals...read more

Product Description: People have long been captivated by the beauty of gems, from diamonds and sapphires to rubies and emeralds. Kids will be interested to know how these precious rocks form. Through this helpful book, young gem lovers will understand the crystal structure that many gems have and how beautiful rocks form in nature...read more

Product Description: Groovy Gems (Rock on!: a Look at Geology) by Christine Petersen

Product Description: FOR USE IN SCHOOLS AND LIBRARIES ONLY. Examines rocks, gems, and minerals, and how humans have used them throughout history for construction, jewelry, tools, and even money.

Explains how gemstones are formed, describes how they are collected, and discusses the properties that make some of them valuable.

Describes the seven basic shapes of crystals and other aspects of crystallography, including how they form in nature and how crystals are studied and identified.

Poetic text introduces minerals and gemstones, their properties, and what they have been or are used for.

Fun and creative craft series with clear step-by-step instructions. Challenge panels promote active involvement in design decisions. Series supports both the Art and Design and Design and Technology curriculum.

Describes the seven basic shapes of crystals and other aspects of crystallography such as how they form in nature and how crystals are studied and identified.

Takes a look at natural and artificial gemstones, where they come from, how they are processed, how they are used in industry, space, medicine, and jewelry, and the impact that mining gemstones has on the environment. Gemstones are made from rare crystals that are mined throughout the world for their beauty and their value. Some gemstones also have special properties that make them ideal for use in manufacturing and industry.