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Mrs. Sperling
Pepper Tree Elementary
Upland
http://h
1045 W. 18th Street
Upland, CA 91784
United States
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Plate Tectonics StudyGuide
Plate Tectonics (Unit 1) Study Session
Plate Tectonics (Unit 2) Study Session
Rock Cycle Study Guide
Scientific Method Steps
Steps of the Scientific Method
