This research is motivated by the low learning result for third grader students of Primary School 94 Pekanbaru on science. It can be seen from the Minimum Criteria of Mastery Learning is 75 and there were 6 out of 31 students who passed the Minimum Criteria of Mastery Learning (19.36%) and those who did not reach the Minimum Criteria of Mastery Learning were 25 students (80.64%) with average sc…