A chunk of granite rock may look gray and boring, but take a closer look under a microscope and it’s possible to see that the rock is made from billions of ti

"Physical Geology - H5P Edition is an interactive, comprehensive introductory text on the physical aspects of geology, including rocks and minerals, plate tecto

A stunning visual reference book for little geologists who love to find fascinating rocks all around them. Identify colorful gemstones, sparkly crystals, the to

Sunrise illuminates Colorado Plateau’s canyon country. In the early morning light, cliffs radiate a rich red glow, and a sculptured panorama of sandstone is r