The step-by-step process used to identify rocks is explored. The teacher's reference chart uses illustrations and actual specimens for students to consult as they identify unlabeled rock specimens. Includes item# GEO8653 What Rock Is It? Chart (24 × 18") with wooden frame and mounted specimens, 30 student charts, 30 specimens of each rock and mineral represented on the chart, one test kit with streak plate, glass plate, hand lens, magnet, dropper bottle, nail, penny, hardness scale, and Rocks and Minerals study guide.