4This fun-filled Q&A book is packed with answers to questions that curious children want to know--and parents are only too happy to give them the means to discover on their own. It contains more than 180 answers to questions about history, nature, the human body, animals, plants, the Earth, and more. In Tell Me What Is That?, kids can find the answers to questions such as: "What's a cramp?", "What is the belly button for?", and "What do the rings on a tree mean?" Organized according to different topics and tabbed for easy reference, this book also features a hidden spiral binding that makes it easy to flip back and forth. Entertaining illustrations, cool stickers, and activity sections make learning more fun than ever.