The problem in this research is the student achievement of Sains studies third graderes (III.C) SDN 2 Gajah Sakti Kecamatan Mandau Kabupaten Bengkalis still low with an average value of 66,66 and minimum completenness criteria (KKM) Natural studies is 70.The purpose of this research was to improve the students achievement of the third graders (III.C) SDN 2 Gajah Sakti Kecamatan Mandau Kabupaten…