Includes bibliographical references (pages 82-83).
Summary:
"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!)"-- Provided by publisher.
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.