We all know that weather can be unruly and changeable. But sometimes we feel we know what the weather "should" be like at a certain time of year - why is this? Marina and Map App find out more.

Hear Ottilie’s Amazing Aluminium radio ad!
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Choosing a new school: what was your first day really like?
02:16

Choosing a new school: what’s the best thing about your school?
01:03