13:40Bitesize Daily: 13-14 Year OldsWeek 7SonnetsBBC Bitesize Duration: 20 minutes Tue 9th Mar 2021, 13:40 on BBC Two HDHow animals and plants adapt, sonnets and nuclear energy. Plus more from the Big Read.GenresLearningSecondaryBrandBitesize Daily: 13-14 Year OldsSeriesBitesize Daily: 13-14 Year Olds: Week 7 Source: BBC Online