Runtime: 27 minutesHow much of the earth's surface do you think is volcanic in its origin? Have you any idea of the difference between a shield volcano and a stratovolcano? And do you know which ten eruptions were the largest in human history? Join Charles King as he talks us through all of these things and more and discover 101 amazing facts about Volcanos. Whether you're studying the subject at school or are simply interested to find out more about one of nature's most impressive and dangerous sights, then this is the perfect book for you.