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Beth ydi'r Swn? & Beth sydd yn
Awn at Elin, Fflic a Fflac am g锚m o 'Fyny ac i lawr' cyn mynd allan i recordio swn aderyn. Elin, Fflic and Fflac play a game of 'up and down' before going out to record the sound of birds.
Darllediad diwethaf
Mer 7 Chwef 2018
11:00