Crystals are made up of minerals that have melted, cooled, and hardened into distinct shapes with regular repeating patterns. This informative book takes a look at the underground process… More →

Fossils provide a valuable look into our ancient past. By… fossils and the rocks they are found in, scientists understand the effects that events such as mass extinctions, meteroite i More →

Igneous rock has a dramatic beginning - it requires red-hot volcanic activity. This fact-filled book explains how granite, lava, basalt, silica, quartz and feldspar are formed after hot,… More →

Heat, pressure and stress can also change some igneous or sedimentary rocks into other kinds of rocks. This fact-filled book describes the process that turns limestone into marble, shale into More →

Minerals are chemicals that are the building blocks of rocks. Metals, crystals, and gemstones are all minerals found in rocks. This interesting book describes how to identify minerals, where… More →

It all starts with erosion for sedimentary rock. Worn down bits of rock become pressed together under pressure into strata, or layers. The formation of rock such as sandstone, shale,… More →