Get ready to push tons of dirt and rock with the heavy duty power of bulldozers. If you love watching massive machines transform a construction site this exciting journey puts you right in the driver seat. Through bright full color photographs and simple text you will discover how these mighty vehicles use their giant metal blades to clear the way and help build our cities. As you explore each page you will find detailed labeled diagrams that point out the special tracks and powerful engine parts that make a bulldozer so incredibly strong. You can even join the construction crew by practicing your best rumbling machine noises in a special interactive section. Designed to build reading confidence this fun guide includes an easy to use glossary and suggestions for exploring even more about heavy machinery. Strap on your hard hat and drive straight into the captivating world of earth moving giants.