Twenty children, aged 9-13 years, from across the UK have signed up to take part in the series. They will be competing against each other in invented games and challenges centred around spelling conundrums before one of them is crowned champion in a final showdown.
Speaking about the films, to be shows on BBC One, Two, Three and Four, Patrick Holland, BBC Head of Commissioning, Documentaries, said: “We are delighted to announce such a diverse and distinctive range of films from such a terrific group of programme-makers. The variety of stories and filmmaking approaches shows the ambition we have at BBC Documentaries. What unites these projects is the desire to find the very best ways to tell the most important and engaging stories."