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.

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.

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

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