This research is aimed (1) to find out the writing letters ability of children age 4-5 years in PAUD Terpadu Kasih Ibu District Gunung Toar of Kuantan Singing before were given use rainbow salt tray media, (2) to find out the writing letters ability of children age 4-5 years in PAUD Terpadu Kasih Ibu District Gunung Toar of Kuantan Singing after were given use rainbow salt tray media,(3) to fin…