It's Potty Time for Boys addresses a natural step in a child's development. With this book and a little patience, potty training can be easy and rewarding for both parent and child. Children will love the sound button, which features the Potty Time song. They will also enjoy helping their parent fill out the progress chart. This book is a win-win for both parent and child. Featuring fun, vivid illustrations, full color throughout, and sturdy board book construction. Over 2 million copies sold in previous formats. This new format features ClearSound technology.