Mountains are made of it. Buildings can be too. Read more to find out the facts on rocks.

Discusses glaciers, oceans, volcanoes, rocks, minerals, earthquakes, and the history of the Earth.

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 fi

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

Amazing rocks, found on a stretch of beach near the author's home, comprise this unique alphabet book. A is for Addition, and there are rocks in the shape of re