Shiny, sturdy, and featuring a navel-shaped die-cut cover, this board book from bestselling and beloved Sandra Boynton provides enduring, giggly, read-aloud fun. Hoping for hippos? Take a look! They're in this Belly Button Book! Featuring a beachful of bare-bellied hippos--including one tiny baby who only says BEE BO!--this quirky book captivates with inimitable illustrations and joyful rhyming text. Belly Belly Button, You're oh so fine! Ooo, Belly Button I'm so happy you're mine!