Why is soap so slippery Author:Catherine Ripley and Scot Ritchie Why is soap so slippery? Where does it go when I flush? Why do my fingers get all wrinkly in the tub? Bathtime is a time full of questions for all children. Here are satisfying answers to these questions, and explanations of the everyday mysteries of splashy bathtime science. Follow the familiar routine thought he pages, and - surprise! - it's a... more » picture book, too!« less