With step-by-step instructions for projects, science facts, and Web sites, this book describes the rocks that form the outer layer of our planet.
- ISBN10 1477702466
- ISBN13 9781477702468
- Publish Date 30 January 2013 (first published 28 December 2012)
- Publish Status Active
- Publish Country US
- Imprint PowerKids Press
- Format Hardcover (Library Binding)
- Pages 32
- Language English