This publication was designed for teachers to use at all levels in the elementary and secondary schools. In addition, certain portions of it could be used with adult groups. It is composed of numerous interdisciplinary instructional activities related to energy use and conservation. For convenience, the activities are grouped for grades K-3, grades 4-6, and grades 7-12. The appendix contains various items such as checklists, charts, glossary, and selected readings and films for educators. (JP)