Dewch i wrando ar stori Olwen yr Orca oedd yn meddwl nad oedd hi angen ffrindiau. Come and listen to the story of Olwen yr Orca who thought she didn't need friends. Show more
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Dewch i wrando ar stori Olwen yr Orca oedd yn meddwl nad oedd hi angen ffrindiau. Come and listen to the story of Olwen yr Orca who thought she didn't need friends. Show more
Ail wasanaeth BBC Radio Cymru sy'n cynnig sioe frecwast bob bore'r wythnos.
