Play School is an Australian educational television show for children produced by the Australian Broadcasting Corporation. It is the longest-running children's show in Australia, and the second-longest-running children's show worldwide after British series Blue Peter. 　　An estimated 80% of pre-school children under six watch the programme at least once a week. It is screened three times each weekday on ABC Kids, at 9 am, 11:30 am and 3:30 pm (from 7 July 2014) and twice daily each weekend at 9 am and 3:30 pm.