Abidha Khoiroh
Natural Sciences or often known as (IPA) is a subject taught in Islamic Elementary Schools. Natural Sciences is the study of humans and the study of problems on how humans themselves develop their lives better. This study aims to determine the achievement of the science learning program of making simple water filters to improve the knowledge of MI students in Tenaru Village, Driyorejo District. This type of research refers to the Participatory Action Research (PAR) method approach. This method is a learning approach to solve problems, meet practical needs in society, produce knowledge, and encourage social change in society. Data analysis techniques in the Participatory Action Research (PAR) method for the science learning program of making simple air filters are carried out comprehensively and participatory. Data collection techniques are carried out through observation, conducting direct interviews to measure their level of knowledge, and documentation of practical results. The results of the study indicate that the science learning program of making simple air filters to improve the knowledge of MI students in Tenaru Village, Driyorejo District has proven effective in improving students' understanding of the concept of water filtration and the importance of maintaining water cleanliness. Through hands-on activities, students can observe the filtration process in action, understand the function of each layer of material, and gain a fun and contextual learning experience.