Volcanoes have gotten a reputation of being destructive, but did you know that they are also constructive too? Find out what the lava leaves behind when it meets the water and how glass plays a role in the rocks formed by volcanoes.
Publisher does not accept responsibility for statements or claims made by advertising
placed on this website. All information published on this website is believed to be
accurate. No responsibility is assumed for losses incurred due to errors in text and/or