Why do volcanoes blow their tops?

By Melvin Berger

Subjects: Juvenile literature, Reference, Nonfiction, Earthquakes, Juvenile Nonfiction, Questions and answers, Volcanoes, Miscellanea, Children's questions and answers, Earthquakes, juvenile literature, Volcanoes, juvenile literature

Description: Questions and answers provide information about volcanoes and earthquakes, covering such aspects as why, how, when, and where these phenomena occur.