Bill Waggener, president of the Georgia Mineral Society spent three days the week of Oct. 1 visiting sixth grade Earth Science classes at Campbell Middle School to enhance their rock unit of study. Mr. Waggener brought samples of his rock collection from around the state containing metamorphic, sedimentary and igneous rocks and students delved into his collection. He shared information about the many digs he has participated in and the vast amounts of scientific information rocks provide.