Pengembangan Buku Saku Sebagai Media Pembelajaran IPA Kelas V Sekolah Dasar

This study develops a pocket book that aims to be used as a medium for learning science for grade 5 elementary schools on the material on the relationship between living things in the ecosystem. This study uses research and development methods with 4-D methods consisting of the stages of define, design, development, and dissemination.The stages in this development include potentials and problem…