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Until 03/01/2009 BBC Two Wales (analogue) was known simply as BBC Two Wales. BBC Two Wales (digital) was BBC 2W. From 03/01/2009 BBC Two Wales schedules on both analogue and digital became identical

BBC Two

Knowledge, drama, comedy and the arts for a broad adult audience.

BBC Two is a lively channel of depth and substance, carrying a range of knowledge-building programming complemented by great drama, comedy and arts.

BBC Two Wales

Bang Goes the Theory

Factual: Science & Nature: Science & Technology

Investigating the science behind the headlines and making sense of the issues that matter.

Investigating the science behind the headlines and making sense of the everyday issues that matter to us all.

BBC HD

Simulcast of network BBC One in high definition. From 03/11/2010

BBC One HD

The BBC West region started on 1st September 1957 as part of the BBC Television Service, before becoming BBC One West.

BBC One West

The BBC South West region started on 20th April 1961 as part of the BBC Television Service, before becoming BBC One South West.

BBC One South West

The BBC South region started on 5th January 1961 as part of the BBC Television Service, before becoming BBC One South.

BBC One South

BBC One London

London

BBC One West Midlands

BBC One region covering Derbyshire, Leicestershire and Nottinghamshire.

BBC One East Midlands

The BBC East region started on 1st May 1959 as part of the BBC Television Service, before becoming BBC One East.

BBC One East

BBC One North West

The BBC North East & Cumbria region started in 1959 (tbc) as part of the BBC Television Service, before becoming BBC One North East & Cumbria.

BBC One North East & Cumbria

BBC One Yorkshire

BBC One Oxfordshire

Formerly part of a wider BBC One South East region that included London and part of the South region. Separated from BBC One London 2001-09-03 following reorganisation of the South East region.

BBC One South East

BBC One Cambridgeshire

BBC One Channel Islands

BBC One Yorks & Lincs

BBC Two Scotland

BBC Northern Ireland region started on 19th April 1955 as part of the BBC Television Service, before becoming BBC One Northern Ireland.

BBC One Northern Ireland

BBC One Scotland

Scotland

BBC One Wales

Wales

Bang Goes the Theory: Series 5

Liz Bonnin

Dallas Campbell

Jem Stansfield

Yan Wong

Paul King

Dermot Caulfield

Bang Goes the Theory: Series 5: Episode 6

Episode 6

Series 5

BBC One - Bang Goes the Theory, Series 5, Episode 6

Dallas downs his toothbrush to discover what causes tooth decay and gum disease.

Science series. Dallas Campbell downs his toothbrush to discover what causes tooth decay and gum disease, and Dr Yan Wong explains why refreezing food is not a great idea.

Dallas downs his toothbrush to discover what causes tooth decay and gum disease, Yan explains why refreezing food is not a great idea, and Jem investigates new research that electric lights can play havoc with the way we sleep.

BBC One

Revealing your world with a bang by putting new science and technology to the test.

The gang are on a mission to reveal the science and technology we encounter every day, preferably with a bang!

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