Product Description: One person uses more than 20,000 sheets of toilet paper each year. That means a family of four uses more than 80,000 sheets! But what happens to all that used tissue? Readers follow this and other waste through the toilet to discover this very answer! Full-color photographs and a simple graphic organizer aid readers understanding of this everyday process, including an accessible description of common waste management...read more

Product Description: "Have you ever wondered all about poop? Why our bodies make such stinky goop? And where does it go after we wipe when the poop is flushed into a pipe?" So begins the adventure of an inquisitive little boy and his charming dog as they discover how poop is formed and where it ends up...read more

Product Description: These books provide a range of opinions on a social issue; each volume focuses on a specific issue and offers a variety of perspectives, e.g., eyewitness accounts, governmental views, scientific analysis, newspaper accounts, to illuminate the issue...read more

Examines the topic of water purification, looking at the history of sewage disposal through the centuries to the present, and answers such questions as 'Is waste water smelly?'

A look at sewage systems offers a simple text that provides young readers with a basic understanding of the technology known as plumbing and offers clear illustrations.