TY - BOOK AU - Nestor, John TI - Volcanoes T2 - 21st century skills library., Real world math, geography SN - 9781602794917 U1 - 551.21 PY - 2019/// CY - United States of America PB - Cherry Lake Publishing KW - Volcanoes -- Juvenile literature KW - Volcanoes N1 - includes index N2 - Introduces students to volcanoes, describing how they are formed, why they erupt, how they impact life on Earth, and their devastating impact ER -