Briefly describes the formation, changes, and physical makeup of our planet, discussing such topics as drifting continents, plates, volcanoes, and earthquakes.
New Naturalist Dartmoor explores the complex and fascinating history of one of southern England's greatest National Parks, an area of enormous interest to naturalists and tourists alike.
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. This book looks 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. Book jacket.
This text provides an introduction to the world of crystals. It examines how they appear in arctic seas, deserts and furnaces, around the stars, inside plants and animals, and deep within the Earth, yet they conform to only a few basic three-dimensional patterns.
When evil appears, someone has to take a stand. Standing up for what's right isn't easy, especially when it means venturing into the unknown. Aegel, Rory, Serah, Jaye and Salem fight against evil across the generations, time and space. Join them in an epic battle in a series of genre hopping short stories. Are you brave enough to make a stand?
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