Children will find this easy-to-read guide perfect for identifying the three main classes of rocks (igneous, sedimentary, and metamorphic) and 12 different kinds of common rocks: granite, sandstone, limestone, marble, slate, obsidian, and six others.
Each page contains a concise, fact-filled text about one of the rocks, with a blank space for a sticker illustration. As youngsters read and learn about each type of rock, they place one of the...