The World's Greatest...Trucks and Earthmovers

The World's Greatest series describes the fastest, biggest, most powerful, and most amazing machines and vehicles in the world. It compares and contrasts simple technical information and shows the astonishing things that these machines can do. In this book, you can find out about the different types of trucks, diggers, and excavators, from the "big rigs" we see on roads to huge bulldozers and bucket wheel excavators.