"Young children are naturally curious about themselves. I Have a belly button offers answers to their most compelling questions about their belly buttons. Age-appropriate explanations and appealing photos encourage readers to continue their quest for knowledge. Additional text features and search tools, including a glossary and an index, help students locate information and learn new words."-- Provided by publisher.

A new baby in the family -- The cord's job -- Innies and outies -- Taking care of a belly button -- Think about it!.