Rocks and Minerals - Eye Wonder Author:Dk Dig down and discover the remarkable treasures beneath our feet. How would our lives be different without rocks and minerals? What makes a crystal different from a gem or a diamond? What is salt? Take a groundbreaking journey of rock and mineral discovery. Visit diamond mines and locate hidden secrets in the rocks. All aspects of the world benea... more »th our feet are covered in amazing photographic detail. This title is brilliant for homework and school projects, or just for fun!« less