13:40Bitesize Daily: 13-14 Year OldsWeek 7Writing Song LyricsBBC Bitesize Duration: 20 minutes Fri 12th Mar 2021, 13:40 on BBC Two Northern Ireland HDMagnetic fields in science and writing song lyrics in music.GenresLearningSecondaryBrandBitesize Daily: 13-14 Year OldsSeriesBitesize Daily: 13-14 Year Olds: Week 7 Source: BBC Online