TY - MANSCPT AU - Levy,Janey TI - World's Worst Volcanic Eruptions SN - 978-1-4042-4512-9 PY - 2009/// CY - New York PB - PowerKids Press KW - Volcanoes N1 - 1 - 6 N2 - A volcano is an opening in Earth's surface through which hot, melted rock erupts. Volcanoes are found around the world. Some are active, which means they still erupt. Others are inactive, which means they have not erupted in a very long time ER -