My Favorite Machine: Cranes (My Favorite Machines),Used

What is your favorite machine?In My Favorite Machine: Cranes, young readers will learn all about cranes. This book introduces kids to the different types of cranes, how they work and what they do.Sample Text:Cranes lift and move big and heavy things.Cranes use a hook that is connected to a cable or chain. The hook holds the thing that is being moved.