"Explore the human systems that make pee happen, tackle environmental questions about the impacts of human waste, discover surprising uses of urine throughout history-like in mouthwash and skin creams-and even try out at-home, hands-on experiments (with no bodily fluids required, of course!)"--
Ages 8-12 Bloomsbury Children's Books|||Grades 4-6 Bloomsbury Children's Books|||juvenile
by Ella Schwartz ; illustrated by Lily Williams.
"The fascinating science of our waste and our world"--Cover.
Includes bibliographical references.