I'm a BulldozerBy: Dennis R. Shealy Series: Little Golden Book Truck loving preschoolers will love this charming, busy bulldozer hero! Push McCallahan is a hardworking bulldozer whos on the construction site before the other big work machines have had their first cup of morning diesel. After hes finished moving dirt and rock, its off to build a road, help fight fires, and pull up some tree stumps at the farm! Its all in a days work for this tough but lovable