Gemma Hunt finds out about the history of the Olympic Games, with a focus on the determination of Baron de Coubertin - father of the modern Olympic movement.

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

In today's programme Michael Rosen talks to a group of school children about his work and answers questions about his poems.

Richard Lloyd King returns with more dance sequences and today he's considering the spirit of Edwardian Britain at the time of the launching of Titanic.