The present study aimed to increase Grade IV students’ critical thinking and collaboration skills in IPAS learning at SDN Kelayan Dalam 4 Banjarmasin by applying the PASS model, integrating Problem-Based Learning, SAVI, and Scramble with Wayground media. The research utilized a Classroom Action Research (CAR) design conducted over four meetings with 30 fourth-grade students. Data were collected through observation, tests, and documentation, and analyzed using descriptive qualitative analysis and cross-tabulation. The results indicated that integrating the PASS research design that included two cycles Wayground the media successfully enhanced all aspects examined in the study. Teacher activity rose from 65% to 92.5%, reaching the “Very Good” category. Student activity rose from 66.7% to 83.4%, reaching the “Highly Active” category. Critical thinking skills increased from 56.7% to 83.4%, while collaboration skills rose from 56.7% to 80%. Both reached the “Highly Skilled” category. These gains in addition positively affected students' learning outcomes. Cognitive learning outcomes rose from 66.7% to 86.7%, reaching the “Almost All Students Achieved Mastery” category. Affective learning outcomes showed improvement from 66.7% to 86.6%, reaching the "Almost All Students Demonstrated Excellent Behavior" category, while psychomotor learning outcomes increased from 66.7% to 86.6%, achieving the “Almost All Students Demonstrated High Proficiency” category. This improvement was supported by the implementation of PBL syntax, which encouraged students to analyze and solve problems, combined with SAVI, which engaged students in somatic, auditory, visual, and intellectual activities, as well as Scramble and Wayground, which increased student engagement in learning activities and fostered group teamwork.