Illustrated with diagrams, pictograms and fact boxes, this book answers 101 basic questions about communications and transport, including how caterpillar tracks work, how high a satellite can go, and what a catalytic converter does.
| Author | Ian Graham |
| Publisher | Hamlyn Young Books |
| Year of publication | 1994 |
| Number of pages | 48 |
| Language | English |
| ISBN-10 | 600583848 |
| ISBN-13 | 9780600583844 |
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