8/8 The remaining teenagers travel with Unicef to research children's rights in Malawi.
7/8 The teenagers face their toughest challenge yet: they must deliver a speech to the nation.
6/8 Alastair Campbell mentors the youngsters in the power of persuasion.
5/8 The Speakers take on the daunting task of becoming news reporters.
4/8 The speakers become tour guides at Althorp House under the watchful eye of Lord Spencer.
3/8 The speakers must prove they can think on their feet and speak off the cuff.
2/8 The search to find Britain's best young speaker continues in Manchester and Cardiff.
1/8 The search to find Britain's best young speaker begins in Glasgow and London.