This research aims to determine the influene of science process skills on the critical reasoning abilities of children aged 5-6 years at the Insan Teladan IT Kindergarten in Pekanbaru. This research is quantitatie research with a correlation type of research. The research population was 88 children aged 5-6 years at the Insan Teladan Pekanbaru IT Kindergarten, the sample used was 88 children. T…