GRADES OR AGES: Grades 6-9. SUBJECT MATTER: General science, life science, earth science, and physical science. ORGANIZATION AND PHYSICAL APPEARANCE: The guide is divided into separate sections for each grade. Each section is further subdivided into units. The major portion of each unit is laid out in four columns; column headings are concepts, content, activities, and materials. The guide is mimeographed and spiral-bound with a paper cover. OBJECTIVES AND ACTIVITIES: No specific objectives are mentioned. A wide variety of individual, small-group, and large-group activities in each unit are correlated with specific concepts. Activities are described in detail, particularly those involving laboratory experiments. Units need not be taught sequentially. INSTRUCTIONAL MATERIALS: Instructional materials in each unit are coordinated with groups of activities. Emphasis is given to the use of films and filmstrips. The guide also includes numerous crossword puzzles to be used as an aid in learning vocabulary. STUDENT ASSESSMENT: Several sample tests are included in the eighth grade unit on geology. There is no mention in other units or sections. (RT)