This research was conducted because of the result of learning sains study class IVC SD Negeri 61 Harapan Baru Kecamatan Mandau. From 20students who achieve KKM just 8students (40%) while student who did’nt complete 12 students (60%) with an average of 50,43. The purpose of this research to improve learning outcomes IPA class VB SDN 61 Harapan Baru with the application of learning models CTL. …