{"product_id":"af-hverju-gjosa-fjoll-71818-61769","title":"Why do mountains erupt? #71818","description":"Why do mountains erupt? Questions and answers from the Science Web about volcanic eruptions. Text by Þorsteinn Vilhjálmsson, Jón Gunnar Þorsteinsson. Illustrated by Þórarinn Már Baldursson.\u003cbr\u003e Why do mountains erupt? contains 40 questions and answers from the Science Web about volcanic eruptions. All answers are accompanied by fun and explanatory pictures and maps showing the world's main volcanoes, plate boundaries and Icelandic volcanoes. The answers are presented in a simple way but with scientific accuracy and the book is intended for curious people from the age of eight. (Bókatíðindi 2011).","brand":"Bókin.is","offers":[{"title":"Default Title","offer_id":51121679696200,"sku":"OSC-61769","price":2900.0,"currency_code":"ISK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/4029\/9848\/files\/71818.jpg?v=1754727949","url":"https:\/\/www.bokin.is\/en\/products\/af-hverju-gjosa-fjoll-71818-61769","provider":"bokin.is","version":"1.0","type":"link"}