Gornest rhwng dwy o ysgolion y de-ddwyrain, sef Glantaf a Garth Olwg. Glan Clwyd and Morgan Llwyd are the first two schools in Radio Cymru's annual pop quiz. Show more
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Gornest rhwng dwy o ysgolion y de-ddwyrain, sef Glantaf a Garth Olwg. Glan Clwyd and Morgan Llwyd are the first two schools in Radio Cymru's annual pop quiz. Show more
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
