Sylw i gyngor adolygu ar gyfer TGAU, Ansawdd yr Aer, ac Wyna. Aled revisits the lambing shed, discusses air quality and we hear about tips on preparing for GCSEs. Show more
Discover 11,128,835 listings and 279,759 playable programmes from the BBC
Sylw i gyngor adolygu ar gyfer TGAU, Ansawdd yr Aer, ac Wyna. Aled revisits the lambing shed, discusses air quality and we hear about tips on preparing for GCSEs. Show more
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
