Ion : make-up of activity study of natural sciences by using inkuiri method at class student five country elementary school 42 kerawang sanggau. This research aim to increase activity study of natural sciences used of inkuiri method at class student five sdn 42 kerawang. Method which is used in this research that is descriptive method with form research of institute survey. From result of which is obtained can be concluded that activity in study of natural sciences by using inkuiri method at class student five SDN42 sanggau kerrawang mount as according to result of obtained by research is: (1) physical aktivits in study of natural sciences by using natural inkuiri method is make-up of from line base 6,25% to III cycle 96,87% mounting equal to 90,62 % with katagori very high. (2) activity bounce in study of natural sciences by using natural inkuiri method is make-up of from lino base 7,81% to III cycle 95,31% mounting equal to 87,5% with katagori very high. (3) emotional activity in study of natural sciences by using natural inkuiri method is make-up of from lino base 29,68% to III cycle 98,43% mounting equal to 68,75% with high katagor
