num_pages: 1
description: Answers questions about the human body, such as "Why do I get hungry?" and "Why do I breathe faster when I run?"
language: English
title: What Is a Bellybutton?: First Questions and Answers About the Human Body
titlecomplete: What Is a Bellybutton?: First Questions and Answers About the Human Body
genres: Science
ratings_count: 5
publisher: Time Life Education