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Subjects
Science projects, Science, experiments, juvenile literature, Activity programs in education, Children: Grades 4-6, Experiments, General, Hardware, Juvenile literature, Physics, Science, Science, study and teaching (elementary), Scientific recreations, ToolsID Numbers
- OLID: OL2775824A
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Alternative names
- Bob Friedhoffer
November 9, 2022 | Edited by bitnapper | Edited without comment. |
November 9, 2022 | Edited by bitnapper | merge authors |
April 29, 2008 | Created by an anonymous user | initial import |