Help your child learn all about volcanoes using the new edition of this fact-packed guide and dedicated websiteFrom the vast Mount St Helens eruption and the enormous damage it caused to what happens in an earthquake, and how people can survive it: let your child learn all about the terrifying volcanoes and devastating earthquakes.Great for projects or just for fun, make sure your child learns everything they need to know about volcanoes. With dedicated website www.ew.dk.com