Subject(s): Audio-visual aids -- Audio-visual aids-Importance -- Audio-visual aids-Needs -- Meaning nature, scope , uses and importance of audio visual aids, development of audio visual education in modern India, need of audio -visual aids, importance of teaching art and drawing, types of audio - visual aids -- Preparation and utilization of visual aids, mass media in education, photography- theory and practical, equipping an audio visual library, organizing museum and exhibition, science museum, exhibitions, importance of a botanical garden in our schools, study kits and science kits, science club, science fair, utilization of teaching aids in the teaching of different school subjects, planning and designing school building, beautification of school campus , selected questions with morel answers