Elementary school science 1 things around us. Teacher's manual - Curriculum Development Center for Science and Mathematics, Science Education Center, University of the Philippines (Manila Department of Education and Culture, Republic of the Philippines, 1977)
A project of the ten-year development program for education under Presidential Decree 6-A. It is implemented by EDPITAF and the Textbook Development Board, DEC.
Keywords: Science -- Problems, questions, exercises; Science -- Study and teaching (Elementary).