Want To Know! This series of informative picture books answers the questions of young children. Some subjects are familiar to them, others are less familiar. The books deal with the world and the environment around us, with our past and our present. In a playful and clever way, these books tell children what they want to know! Do you want to know about volcanoes? This book has the answers to all your questions. How do volcanoes come into being? How do they work? What is the difference between magma and lava? And are volcanoes dangerous? In this book you'll learn everything you've always wanted to know. Fact and fun merge in this big book with a do-it-yourself activity, a poem, a huge fold-out page, and a volcano-quiz - all so you can become a real expert. Come, let's go exploring! An informative and interactive picture book for children ages 5 and up about volcanoes.