Here is a list of kindergartens in the Punggol / Seng Kang - hope it is useful https://www.kinderful.com/search?sortBy=average_overall_rating&institutionType=kindergarten&ageMonth=24&freetext=&freetextAutocomplete=Punggol&freetext=&min_latitude=1.3858509&max_latitude=1.421421&min_longitude=103.88688300000001&max_longitude=103.93119790000003
Can call up Kidz literacy cove located at serangoon gardens. They have playgroup classes teaching Jolly Phonics
Jinhui Fu Jacinthia