Mike and his Mighty Mixer concrete truck keep busy doing a variety of jobs, like helping make a new playground for a school, building an airport terminal, paving a new road, and laying the foundation for an apartment complex.

This book follows Steve and his Mighty Loader through a week of jobs that include building a new road, digging ditches, working in a coal mine, and more

Billy, who has a toy backhoe, makes friends by teaching his neighbors that everyone needs a backhoe.

Gary and the other construction workers build a road into a new park.

Describes the work of a rescue helicopter pilot as he spends his day saving people caught in dangerous situations such as fires, floods, and hurricanes.

Martha is happily starting a cross-country journey as a trucker delivering books. Young readers get to ride along.

Text and illustrations describe all sorts of Tonka toys.