| GMD | Text |
| Classification | 609 Ox4 |
| Publisher | Godalming, Surrey, Zigzag, 1998 |
| Subject | Inventions -- Juvenile literature.Inventions. |
| Topic | Grade 2-3 Reading (420L-820L) |
| Series | CD-ROM factfinders interactive multimedia. |
| Description | 32 p. : ill. ; 29 cm. + 1 optical disc. |
| ISBN | 9781858339535 |
| Additional ISBN | 1858339537 |