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| Publisher: | HarperTrophy |
| Publication Date: | 2/28/2006 |
| ISBN: | 9780060576189 |
| EAN: | 0060576189 |
| Paperback: | 44 pages |
| Language: | English |
| Audience Grade: | 2nd Grade - 4th Grade |
| Physical Info: | 5.96 x 0.14 x 9.15 inches, (0.24 lbs) |
| Categories: | Biography & Autobiography - Science & Technology | Technology - Inventions & Discoveries | Readers - Chapter Books |
| LC Subjects: | Inventors, History |
| Dewey: | B |