Bulldozer Friends

Oliver and Annie love to play trucks together at preschool in Bulldozer Friends, part of Andrea Zimmerman and David Clemesha's bestselling Truck picture book series that includes: Digger Man, Fire Engine Man, and Train Man.
At school, Oliver loves to play trucks with his friend Annie. They use their favorite bulldozer to dig tunnels, carve moats around the castle, and build bridges—just like a real construction crew. This action-packed companion story introduces a female character and is anchored in a diverse classroom setting. It's perfect for children who love imaginative adventures.
Christy Ottaviano Books