Video: Karen Gillan promotes 'Script to Screen' competition

Karen Gillan made a brief appearance on Blue Peter yesterday to promote the latest 'Script to Screen' competition.

Blue Peter have resurrected the contest which allows 9-11 year olds to write an Olympic-themed story for the Doctor, Amy, Rory plus one monster and a new human character.

The winning script will be made into a mini-episode by the Doctor Who cast and crew in Cardiff.

Entries (one per school) can be submitted via the BBC website until 16th March 2012.