Gemma Hunt returns to market to hear more about what goes on there and to consider how a market is so much more than simply a place to buy things.

Ralph van Dijk and side-kick Matrix have more questions to consolidate mental maths skills and the focus today is Division and factors.

In today's programme Philip Pullman is interviewed by a group of school children about his work and talks about a writer's techniques.

In today's programme Richard Lloyd King is creating dance sequences based on the popular Japanese cartoon style called 'manga'.