| Other Title | How things work |
| GMD | Book |
| Language | E |
| Classification | 500 CHI |
| Publisher | Time-Life Books, Hong Kong, 1988 |
| Subject | Science and technology |
| Topic | Science and technology |
| Series | A child's first library of learning# |
| Description | 87 p.;col. ill.;31 cm.; |
| ISBN | 0809472791 |