This research aims to increase students' interest in learning by applying Wordwall learning media to the science and science subject class IV A at SDN 145 Inpres Pampangan. This research is Classroom Action Research, the subjects of this research are VI A, totaling 30 students consisting of 16 men and 14 women. This research was carried out for 3 weeks. The implementation of this action was carried out for three weeks, each week including learning and assessment. The presentation of the first cycle material begins on 14 September 2023 and the first cycle test on 18 September 2023. The presentation of the second cycle material begins on 19 September 2023 and the second cycle test is held on 23 October 2023. The results of the research show that the learning interest of the first cycle students reaches the average -average 78.33%. Then in cycle II it increased to 92.03%. The contribution of implementing Wordwall learning media to increasing students' interest in learning is very significant, meaning it is in the high category. So it can be concluded that the teacher's ability to apply Wordwall learning media can increase students' interest in learning in science and science subjects in class IV A UPTD SDN 145 Inpres Pampangan.