Untitled 1

Construction vehicles /

Jennings, Terry J.

Construction vehicles / Terry Jennings. - London : Franklin Watts, 2008. - 32 pages; illustrations; 30 cm. - How machines work ; .

Includes bibliographical references and index.

Mighty machines -- Diggers and loaders -- Piledriving power! -- Cranes and pulleys -- Screws and augurs -- Pushing and shoving -- Paving and rolling.

By looking at machinery used in construction work readers learn how the various parts of the machines work. For example, it shows how cranes work on a pulley system, how the drum of a concrete mixer works on a screw thread and how weights are used in pile driving.

9780749680787 0749680784

GBA898894 bnb

014691837 Uk


Construction equipment--Juvenile literature.

624.1028
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