From a science centred perspective, this new resource focuses on the physical and geological aspects, structure and features of 24 of earth's landforms -- what they are, how they l...
Shows the life cycle, feeding habits and reproductive cycles of anemones, corals, shrimp, sponges and more. The ideal supplement for your teachers' cla...
This six volume, full colour set invites students to a study of everything from basic facts to the latest developments in conservation. The A-to-Z articles offer detailed coverage ...
What caused the fall of the Roman empire? What did the second amendment to the U.S. constitution mean to the founding fathers? What was the role of black troops in the American Civ...
Salem Press's three-volume Encyclopedia of Environmental Issues is a wide-ranging guide designed to meet the growing need for environmental literacy. The encyclopedia assembles inf...
Tropical rain forests today are threatened with extinction. Many of them are being cut down for roads, farms, and other reasons. Learn about the hundreds of known species that may ...
Tropical rain forests today are threatened with extinction. Many of them are being cut down for roads, farms, and other reasons. Learn about the hundreds of known species that may ...
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