Incredible Volcano 神奇酷地理6：不可思議的火山

How many active volcanoes are there on Earth? Where is the largest active volcano? Witness how a volcano is born? How to distinguish between extinct volcanoes, dormant volcanoes and active volcanoes? Will extinct volcanoes die and resurrect?  The most exciting adventure and the most amazing answer ★ Royal Canadian Geographical Society Silver Medal 　　important ★ Blue Peter Book Award and other awards Author brief introduction Anita. Kanelli 　　was born in Kolkata, India. After that, he moved to Europe with his family and studied in primary and secondary schools in the UK. She is a prolific non-fiction children's book writer and has published more than one hundred books. 　　Anita is a member of the Royal Geographical Society. Canelli is very keen on the study of geography, and has incorporated a large amount of knowledge and various wonderful and weird geographical events into her most important work "Fantastic Cool Geography". This set of books has won important awards such as the S