An introduction to magma, covering what it is, where it fits into the rock cycle, where it can be found, and more. Includes audio, videos, activities, weblinks, slideshows, transparencies, maps, quizzes, and supplementary resources.
"Volcanoes are more than just fiery mountains spewing smoke and ash into the air. In this book, readers will get a close-up look when these majestic mountains blow their tops. Readers learn about magma and lava flow, and how volcanoes form"--Provided by publisher.