"Top dog Duke leads a busy work crew to a new construction site. All sorts of dogs have plenty to do before the day is out. These clever dogs will dig, haul, push, plow, and even bring in a crane to build a new park. But what happens when they find something unexpected buried deep in the ground?"--Dust jacket.

Illustrations and rhyming text show the enormous and powerful machines that are used to demolish a building so that a playground can be built.

Wearing their hats, Construction Kitties use heavy equipment to dig, move, push, and smooth the dirt.

Big Rig loves to smash items delivered to a construction site, including barrels, crates, tires, and even his own birthday presents.

Describes how various earthmoving trucks clean up a dump and make a playground, discussing what such machines as diggers, mixers, bulldozers, and cranes can do. On board pages.

What can we spot on the construction site today? Shine a light behind the page and see. From the crane driver high up in his cab and engineers digging deep underground, to bulldozers and all kinds of machines, each page-turn will take you behind the scenes of a busy construction site.

In rhyming text, Crane Truck works at the construction site with loads both heavy and light, big and small, helping his construction friends.

It is Christmas Eve, and all the construction vehicles are finishing up work on the site, and when they leave they find that there is a special present waiting for each of them.