THIS TRIAL EDITION OF A TEACHER'S GUIDE, BOOK TWO IN A SERIES OF FOUR, IS INTENDED TO PROVIDE RESOURCE MATERIAL FOR AN INTRODUCTORY STUDY OF ELECTRICITY AND MAGNETISM. IT IS SUITABLE FOR ADAPTION TO VARIOUS LEVELS FROM GRADES 2-10. USED IN CONJUNCTION WITH THE OTHER VOLUMES, IT PROVIDES MATERIAL FOR A PROGRAM OF FROM 5 TO 40 WEEKS, DEPENDING ON EXTENT OF USE, AND THE STUDENTS' MATURITY. SPECIFIC BACKGROUND INFORMATION FOR EACH SET OF ACTIVITIES, CLASSROOM PRESENTATION SUGGESTIONS, STUDENT ACTIVITIES, DISCUSSION QUESTIONS, AND ADDITIONAL SPECIAL COMMENTS WHERE APPROPRIATE ARE GIVEN. THIS BOOK CONTAINS AN INTRODUCTION TO THE SPECIFIC MATERIAL. SECTIONS ARE (1) THE COMPASS, (2) OTHER COILS, (3) MAGNETS, AND (4) PUTTING MAGNETS TO WORK. THIS DOCUMENT IS AVAILABLE FROM MCGRAW-HILL BOOK COMPANY, WEBSTER DIVISION, MANCHESTER ROAD, MANCHESTER, MISSOURI 63011. (DH)