Barney Harwood

Blue Peter presenters Helen Skelton and Barney Harwood want to learn more about the solar system so they challenge scientists Helen Czerski and Jem Stansfield to find out more. They look at how to make telescopes and rockets, and use a toilet roll to measure the distances between planets.

My Sarah Jane: A Tribute to Elisabeth Sladen was a special documentary made by the Doctor Who Confidential production team as a memorial tribute to the late Elisabeth Sladen.

In this animated adventure, The Doctor and Martha Jones trek through space and time in a race against the galaxy's greatest despot, Balthazar, to follow a complex trail of clues to discover the location of the legendary lost spaceship, the Infinite, which, according to myth, can grant anybody their heart's desire.

CBBC's Christmas pantomime version of the classic fairy tale, which tells the story in the form of a spoof retrospective documentary.