What do construction workers do? Some lucky kids are about to find out! They visit Mr. Moore, a construction worker who's helping to build a new school. He shows them machines that dig big holes. He explains how he follows the building plans. And he tells about different workers and how they stay safe. Hooray for construction workers!

Bridget Heos is the author of 13 young adult nonfiction books and the Expecting Animal Babies picture books. Prior to being a children's book author, she wrote for several newspapers and magazines, including The Christian Science Monitor, The Kansas City Star, and Missouri Lawyers Weekly. Bridget lives in Kansas City with her husband and three sons.