Over ninety, ready to use, hands-on integrated learning activities on topics such as rocks, minerals, mining, geology, the environment, and economics form the heart of the volume. Abundant illustrations, well developed sections of background materials and resources - including vocational tools and careers, as well as large group activities - provide helpful teacher support. Four "levels" of activities make up the heart of the 544 page volume: Level One (Grades K-3) 73 pp; Level Two (Grades 3-5) 157 pp; Level Three (Grades 5-8) 83 pp; the fourth level is called Multilevel (Grades: Adaptable) 53 pp., 536 pages; Perfect bound 8 x 101/2; Full Color cover; B/W contents.