| GMD | Text |
| Classification | 609 SCH |
| Publisher | Columbus, Ohio., School Specialty Publishing, c2006. |
| Subject | Inventions -- Juvenile literature.Technology -- Juvenile literature.Inventions. |
| Series | Just the facts (School Specialty Publishing (Firm)) |
| Description | 64 p. : ill. (some col.) ; 28 cm. |
| ISBN | 9780769642567 |