The Wheels on the Truck Go 'Round and 'Round

In this version of the classic song, the horn on the bus goes toot, the shovel on the digger goes up and down, and the engines on the plane go vroom. Parents can celebrate their child's milestones of early literacy with developmentally leveled, curriculum-based Rookie books, created for toddlers and preschoolers with the help of early childhood education experts.