This study aims to improve learning activities and learning outcomes of Science in Class VB SDN 74 Bengkulu City using the Student Facilitator And Explaining (SFE) learning model assisted by Wordwall media. The type of research used is classroom action research which is carried out in 2 cycles. The subjects in this study were class teachers and students of class VB SDN 74 Bengkulu City totaling 31 students. The research instruments used were teacher activity observation sheets, student activity observation sheets, and test sheets. The data analysis technique used the average score formula, highest score, lowest score, score difference, and range of values in each criterion. Test data were processed using the average score formula and percentage of learning completion success. The results of the study showed that in cycle 1 it was still not optimal so that it was improved in cycle 2. The results of teacher activities in cycle 1 obtained a score of 25.5 with a sufficient category, and increased in cycle 2 a score of 36.5 with a good category. The results of student activities in cycle 1 obtained a score of 24 with a sufficient category, and increased in cycle 2 a score of 37.5 with a good category. In the Knowledge aspect in cycle 1 obtained an average value of 70.51 with a percentage of 61%, in cycle 2 it increased by obtaining an average value of 81.67 with a percentage of 87%. So it can be concluded that the application of Student Facilitator And Explaining (SFE) assisted by Wordwall media in science learning in class VB of SD Negeri 74 Bengkulu City can improve learning activities and student learning outcomes. Keywords: Student Facilitator And Explaining Model, Wordwall, activities, learning outcomes