Overview: Martha and Ollie throw Cassie and Maxwell off the maths team, desperate not to be outshone as they were last year.
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First Air Date: May 21, 2015Last Air date: Oct 22, 2020Season: 6 SeasonEpisode: 77 EpisodeRuntime: 28 minutesQuality: HDIMDb: 7.30 / 10 by 3 usersPopularity: 11.688Language: English