Huw sy'n adrodd hanes Mabon a'i dad yn paratoi i ddarllen stori cyn cysgu. A story for infants about Mabon and his dad getting ready to read a story before going to sleep.
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Huw sy'n adrodd hanes Mabon a'i dad yn paratoi i ddarllen stori cyn cysgu. A story for infants about Mabon and his dad getting ready to read a story before going to sleep.
Ail wasanaeth BBC Radio Cymru sy'n cynnig sioe frecwast bob bore'r wythnos.
