The formulation of the problems in the study are: 1) How high is the social interaction skills of children aged 4-6 years at PAUD SPNF SKB Pekanbaru City before the application of traditional games of shaking cans?; 2) How to apply traditional games of shaking cans in improving the social interaction skills of children aged 4-6 years at PAUD SPNF SKB Pekanbaru City?; and 3) Is there an increase…