Overview: Soccer champions the Matildas sing their favourite Play School song, When You're Happy and you Know It.
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First Air Date: Jul 04, 2016Last Air date: Nov 06, 2019Season: 1 SeasonEpisode: 33 EpisodeRuntime: 48 minutesQuality: HDIMDb: 0.00 / 10 by 0 usersPopularity: 2.812Language: English