Everybody needs a rock -- at least that's the way this particular rock hound feels about it in presenting her own highly individualistic rules for finding just

Audisee® eBooks with Audio combine professional narration and sentence highlighting for an engaging read aloud experience! A rock is a rock, part of cliff, roa

Discover the joy of rock hunting.

Rocks are time machines and the keepers of our history. This guide is a geological field trip through Earth’s incredible rock formations and the stories they