This informative book highlights metamorphic rocks, how they're made, what they look like, and how people use them. The book also includes a "That's Amazing!" special feature, two infographics, several informative sidebars, a table of contents, a reading comprehension quiz, a glossary, additional resources, and an index. This Focus Readers book is at the Navigator level, aligned to reading levels of grades 3–5 and interest levels of grades 4–7.