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Pam Bod Tywod ar Lan y Mor?
Mae Ela eisiau gwybod 'Pam bod tywod ar lan y m么r? ac mae Tad-cu'n ymateb drwy rannu stori am sut mae morgrug ar draws y byd yn mynd i'r traeth. Ela asks: why is there sand by the seaside?
Darllediad diwethaf
Mer 20 Tach 2024
08:20