ABSTRACT This study aims to see the differences in scientific knowledge between boys and girls aged 5-6 years in Kindergarten, Marpoyan Damai District, Pekanbaru City. This research uses quantitative research with comparative research type. The population in this study were children aged 5-6 yearsKindergarten in Marpoyan 2 Damai District, Pekanbaru City was conducted in 6 kindergartens, n…