Why do we have one? Every one has a bellybutton. You might have an innie or you might have an outie. But do you know why you have one? Join SmartyCat and his friends as they uncover the bellybutton mystery.
SmartyCat delivers simple, engaging and educationally sound answers to all those tricky, curious questions that young children ask. When SmartyCat, the inquisitive little kitten, wonders how shadows are made, one of his good friends explains in language and examples that preschoolers understand.
