This guide is divided into seven major sections, each representing one of the following fundamental natural resources: (1) soil, (2) air, (3) water, (4) vegetation, (5) wildlife, (6) minerals, and (7) man. Within each of the seven major sections, there are three subsections which provide the following: (1) Background Information; (2) Suggestions and Activities; (3) Additional Resources. The guide is designed as a basis for developing a sound environmental ethic among students in grades K-12. It represents a resource of information, suggestions, and activities for supplementing an existing curriculum. The activities are appropriate for several disciplines, including science, mathematics, social studies, fine arts, language arts, and industrial arts and vocational education. Some illustrations are given. (Author/MA)