"Big Boy Underpants" offers a light, positive approach to motivate little boys to become toilet-trained. Snappy, rhyming text and bright, quirky illustrations sound the perfect note to encourage toddlers who want to wear big boy underpants just like Daddy Sturdy board pages will hold up to repeated readings, as little boys get ready to say, Bye-bye, diapers This is the perfect companion to "Big Girl Panties.""