ARTICLES ON EARTH AND SPACE SCIENCE ORIGINALLY PUBLISHED IN "THE SCIENCE TEACHER" DURING 1960-1966 ARE INCLUDED IN THIS MANUAL FOR SECONDARY TEACHERS. THOSE DEALING WITH THE FORMATION AND STRUCTURE OF THE EARTH, CLIMATE, WEATHER, AND THE OCEANS PROVIDE TEACHER BACKGROUND INFORMATION. ANOTHER SERIES OF ARTICLES INCLUDES INFORMATION ABOUT THE STRUCTURE AND USE OF PLANETARIUMS. SEVERAL TEACHER DEMONSTRATIONS AND SUGGESTIONS FOR USE OF THE OVERHEAD PROJECTOR IN THE TEACHING OF EARTH SCIENCE ARE INCLUDED. THIS DOCUMENT IS AVAILABLE FOR $4.00 FROM THE NATIONAL EDUCATION ASSOCIATION, PUBLICATIONS SALES DIVISION, 1201 16TH STREET, N.W., WASHINGTON, D.C. 20036. (AG)