Metamorphic rocks form deep below EarthХs surface. Over thousands of
years, they make their way to the surface. Then they are collected for
use as building materials, sharpened tools, and even fertilizer!
Interesting text and vivid photos engage readers in this fascinating
book about metamorphic rocks. Additional special features, such as a
rock profile, formation diagrams, and a rock cycle chart, will help
underscore the key features of these useful rocks for confident students
who are reading to learn.