This research aims to determine the increase science process skills through the application of the experimental method in children aged 5-6 years in kindergarten Pelita Hati Lubuk Terentang District of Gunung Toar Regency Kuantan Singingi. The population of this study is children aged 5-6 years in kindergarten Pelita Hati. The study sample as many as 16 children. Type of research is classroom a…