Children's book Els volcanoes Language: CA

Did you know that, from midjana, every week four or five volcanoes erupt in some part of the Earth? On any given day, one of the more than a thousand guèisers that has at least been able to emerge from the boiling water. Every day, hundreds of small terratrèmols fan tremolar la Terra and, once a month, a large terratrèmol is produced in some place. Això is the result of the bustle that threatens the interior of our planet! Language: AC