"In Toilets, early fluent readers learn about the science, engineering, and technology behind toilets and wastewater plumbing. Vibrant, full-color photos and carefully leveled text engage young readers as they learn about this important technology. Children can learn more about toilets using our safe search engine that provides relevant, age-appropriate websites. Toilets also features reading tips for teachers and parents, a table of contents, a glossary, and an index. Toilets is part of Jump!'s How Does It Work? series"--