The Story of Sanitation Pack A of 4

How do we get clean water and where does our rubbish go after the bin lorry takes it away? Go behind the scenes of our amazing sanitation system to find out. Learn about the history of toilets and the mystery of tap water. Discover what happens after we *flush* and after the rubbish is taken away. Readers will never look at rubbish, toilets and waste in the same way again!