This study in the background of its low background by science students learning outcomes. Itis inevidence right from 32 students only 15 students (46,87%) were scored according minimum completeness criteria (KKM) and 17 students (53,21%) whose grades do not correspond KKM 70 while school set from the 1 semester exam results in the fourth grade IV SD Negeri 157 Pekanbaru country.This research is…