What Do Construction Workers Do?2020

An enlightening and informative book about construction workers and what they do. For children ages 5 years and up. A construction worker builds houses. First the ground is made even, and then a layer of concrete is poured over it. Now the construction worker can get started. He builds the walls and makes sure they're straight. When that's done, he adds a roof, doors, and windows. But there's still a lot more to be done inside . . .