This research is based on the observation of researchers in TK Negeri Pembina 3 Kecamatan Marpoyan Damai Kota Pekanbaru, this observation of the rough motor ability in the child has not developed optimally. It is necessary to do research using a playground such as traditional Jaluar Onau. The purpose of this study is to assess playground influence such as traditional Jaluar Onau towards rough m…