Did you know that poop is good for building things? Readers find out this fun feces fact as they explore different ways dung is used to create dwellings. The engaging and informative text explains how animals use poop to construct nests and homes. It also highlights the ways people mold poop into bricks for houses and plop it on fences for support. Why is poop such a prized building material? The answer is waiting for readers to discover in this volume, which uses at-level language and colorful photographs to help readers explore STEM topics in a gross way.