Children who love trucks will learn why dump trucks might be the toughest of all vehicles because of their ability to haul heavy loads, deliver important supplies, and fill in deep holes. Original.

Shows youngsters all the tough work that a crane can do, such as lifting enormous steel beams and placing them with precision on top of tall skyscrapers. Original.

Through adorable full-color illustrations, young truckers will learn all about the tough work that cement mixers do, such as helping to build bridges, tunnels, and skyscrapers. Original.