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homework help > encyclopedias & dictionaries
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Encyclopedia articles, videos, websites and magazine articles. For elementary and middle school ages.
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An encyclopedia of articles, images, maps, sound and multimedia. Research Starters offers suggestions for topics to study and a research plan for each topic. For middle and high school students.
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Detailed information covering evolution, reproduction, ecology, behavior, importance to humans, and conservation.
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Interactive encyclopedia of countries cultures and events. Covers land, climate, people, government. Includes maps, images, data, time-lines, and links.
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Find encyclopedia articles, research important people, get pictures, maps, sound and videos.
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Student dictionary from Merriam-Webster. Includes illustrations.
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Find words and their synonyms (same meaning) and antonyms (opposite meaning).
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