Ever wonder how something works? Satisfies children's curiosity about the inner workings of their favourite toys, focussing both on their mechanisms and the scientific principles behind them.
| Author | Wendy Sadler |
| Publisher | Heinemann |
| Year of publication | 2005 |
| Number of pages | 32 |
| Language | English |
| Format | Hardback |
| ISBN-10 | 431049688 |
| ISBN-13 | 9780431049687 |
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