What kid doesn't love dump trucks? And diggers, loaders, bulldozers, and big spinning concrete mixers? There are also mighty machines that kids might not see. Rock-eating tunnelers used underground, roadbuilders and pavers used at night, and enormous flat-bed trucks that carry the supertall cranes used to build skyscrapers. Big machines are a thrill that never grows old. Here are Mighty Machines that jump off the page. Large type describes the machines, their parts and their uses. Glossaries explain essential terms and suggested activities add to the fun. The big format and vibrant designs make the books perfect for kids to read alone or share with a friend. With their lively designs and topics that are always a favorite with kids, these books offer popular subject matter and excellent value.