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| ISBN13 | 9780228228653 |
| FORMAT | Paperback |
| LANGUAGE | English |
| PAGES | 64 pages |
| PUBLICATION DATE | 20-Dec-17 |
| DIMENSIONS | 8.5 x 8.5 inches |
| GRADE LEVEL | Grade 3 - Grade 6 |
| BISAC CODES | JNF061010; JNF025030; JNF051190 |
| BISAC DESCRIPTIONS | JUVENILE NONFICTION / Technology / Inventions; JUVENILE NONFICTION / History / Asia; JUVENILE NONFICTION / Science & Nature / History of Science |
| LEXILE LEVEL | 950 |