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!