Dewey Decimal Detectives
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Dewey Decimal System
000 - Generalities
100 - Philosophy & Psychology
200 - Religion
300 - Social Science
400 - Language
500 - Natural Science & Mathematics
600 - Technology & Applied Sciences
700 - Arts
800 - Literature
900 - Geography & History
OPAC
Directions
Review
References
Print Outs
Teacher
500 - Natural Science & Mathematics
Science Fair Projects
Planets and Stars
Weather
Dinosaurs
Animals
Birds
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