16:30Blue Peter09/05/2011CBBC Mon 9th May 2011, 16:30 on BBC One LondonAndy attempts to conquer his final fear in his biggest Blue Peter challenge ever.ContributorsPresenter:Helen SkeltonPresenter:Barney HarwoodPresenter:Ayo AkinwolereGenresChildren'sFactualFormatsMagazines & ReviewsBrandBlue Peter Source: BBC Online