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Rocks
Hard, Soft, Smooth, and Rough
Author: Natalie Rosinsky
Narrator: Various Narrators
Unabridged: 6 min
Format: Digital Audiobook Download
Publisher: Capstone Press
Published: 03/01/2013
Synopsis
The rocks you see everyday can be grouped into different types, like igneous, sedimentary, or metamorphic. Some rocks are actually minerals, and you can even find fossils in some types of rocks.