Social Studies learning in elementary schools is intended not only to help students understand social concepts but also to provide experiences in cooperation, responsibility, caring, appreciation, and communal life. This study aimed to develop a Ngadhu Bhaga-based Social Studies supplementary book for second-grade elementary school students and to determine the product’s feasibility and initial practicality. The study employed Research and Development (R&D) using the ADDIE model, comprising Analysis, Design, Development, Implementation, and Evaluation. Data were collected through needs-analysis interviews, expert validation, observation, documentation, and product trials. Validation was conducted by a subject-matter expert, an instructional-design expert, a media expert, and a language expert. The individual trial involved three students, while the small-group trial involved five students. Qualitative data were analyzed through data reduction, data display, and conclusion drawing, whereas quantitative data were analyzed using feasibility percentages. The results showed feasibility percentages of 100% from the subject-matter expert, 98.61% from the instructional-design expert, 98.33% from the media expert, and 100% from the language expert. The trials indicated that the book was easy to read and understand, attractive, and usable in learning activities. The novelty of the product lies in positioning Ngadhu Bhaga not merely as cultural content but as a pedagogical context that connects Social Studies concepts, students’ social experiences, and social values. The product can serve as supplementary material for more contextual and culturally responsive Social Studies learning.
Copyrights © 2026