Let's Go Rock Collecting
School Library Journal: PreS-Gr 3More than just the title has been changed in this updated edition of Gans's Rock Collecting (Crowell, 1984). The topics are the samebasic rock formation; the characteristics of igneous, metamorphic, and sedimentary rocks; the uses of rocks in the past (Roman roads, Egyptian pyramids) and the present (cement); and, finally, a […]