Want to Know books are informative picture books that answer 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 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? Are volcanoes dangerous? This book also contains a comic strip, a poem, a big fold-out page and a mini-quiz, to make you a real expert. An informative, interactive picture book for children ages 5 and up about volcanoes.