Huu Hieu N, Giang Thien Huong D. DESIGNING STEM EDUCATION THEME “TAY NGUYEN T’RUNG” IN TEACHING THE SOUND CONTENT CIRCUIT IN GRADE 4 SCIENCE FOR STUDENTS IN THE CENTRAL HIGHLANDS REGION. HNUE Journal of Science: Educational Science. 2024;69(2):71-82. doi:10.18173/2354-1075.2024-0025