Publisher's Synopsis
How could whale poop be useful? Readers might never ask this question, or others about how poop helps humans, but this book offers the facts on poop kids never knew they wanted to know. From fertilizer to seed dispersal, the uses of many kinds of poop are vital to ecosystems around the world--including among humans. It's even used for energy sometimes! Colorful illustrations support this icky but interesting topic and aid readers' understanding of the science content on each page.
