??????????????????????????????????????????????????????????????? ??????????????????????????????????????????????? ???????????????????? ??????????????????????????? 5�

Abstract

ABSTRACTThis research aimed to enhance scientific process skills, learning achievement, and satisfaction through activity-based learning among Grade 5 students in the first semester of academic year 2024. The study was conducted with one classroom over 12 hours. Research instruments included activity-based learning lesson plans, scientific process skills test, learning achievement test, and satisfaction questionnaire. Using a one-group posttest design compared against criteria, data was analyzed through mean and standard deviation. Results showed that students who participated in activity-based learning demonstrated scientific process skills and science learning achievement significantly higher than the 70% criteria at .01 level. Students also reported high satisfaction with the activity-based learning approach.

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