Gemma Hunt returns with another school assembly. Today she continues the theme of space and a programme which explores the problem of 'space junk'.

More fun and games with mental maths…this time the questions focus on Length.

Richard Lloyd King introduces a selection of music inspired by the Viking era, for schools to create their own dance sequences.

In today's programme Eva Ibbotson is interviewed by a group of school children about her work and talks about a writer's techniques.