From huge, craggy boulders and tiny, smooth pebbles to the stones used to construct buildings, rocks are almost everywhere we look. Readers will learn how rocks are formed, why some are so different f
Provides information about some of the most exteme science experiments in history, from the atomic tests on Bikini atoll to the cloning of "Dolly" the sheep.
Despite a growing interest in renewable energy sources, most of the energy used in the United States still comes from fossil fuels. At the same time, many Americans would like to decrease the countrys
From rocks and gems to salts and other substances found in water and soil, minerals make up a large part of our world. Readers will learn what sets different kinds of minerals apart from one another,
