This research was motivated by the low learning outcomes of students in science learning. This research aims to describe the application of the Problem Based Learning model assisted by Wordwall Interactive Media to improve student learning outcomes in science and technology learning in Class V SDN 05 Air Tawar, Padang City. This type of research is classroom action using qualitative and quantitative approaches. Carried out in II cycles where cycle I consists of 2 meetings and cycle II consists of 1 meeting. This research data was obtained from the assessment of teaching modules, implementation and student learning outcomes using data collection techniques, namely observation, tests and non-tests. The subjects of this research were 28 educators and students in class V, consisting of 13 men and 15 women. The research results showed that the observation aspect of the first cycle teaching module obtained an average percentage of 81.25% Good (B) qualifications, increasing in cycle II to 95.84% Very Good (A) qualifications. Based on the results of observations of learning implementation, the educator aspect of cycle I obtained an average percentage of 78.56% of Fair (C) qualifications, increasing in cycle II to 92.85% of Very Good (A) qualifications. in the student aspect of cycle I it was 82.14% Good (B) qualifications and increased in cycle II to 96.42% Very Good (A) qualifications. The assessment of students in improving learning outcomes in Cycle I obtained an average of 67.85 qualifications of Poor (K) and increased in cycle II to 86.78 qualifications of Good (B). Based on the research data, it can be concluded that the Problem Based Learning learning model assisted by Wordwall interactive media can improve student learning outcomes in science learning.