4624102
9780761308362
A wonderfully simple look at the science theory behind construction vehicles, including the key subjects of how levers work, how these vehicles are built, how their engines work, and how they are steered. Includes instructions and plans for a fully working crane model!Gore, Bryson is the author of 'Trucks, Tractors and Cranes - Bryson Gore - Paperback' with ISBN 9780761308362 and ISBN 0761308369.
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