Big Machines

Andrew Langley

Impress your friends (and yourself) with just how much you know about big machines! Loads of facts and stats will bring the world of machines to life - from giant diggers massive cranes and trains to supertankers and planes - this book will ensure you really do Know It All.

Part of the series Know It All - there are eight books in this series covering everything from Cars and Knights to Inventions and Dangerous Animals.

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