O ble gest ti'r ddawn?: Planed Plant

Image copyright S4C
Image caption O'r chwith: Lowri Morgan, Catrin Mai, Martyn Geraint, Lisa Gwilym, Rhydian Bowen Phillips, Sarra Elgan, Bedwyr Rees, Elen Pencwm, Branwen Gwyn

Cliciwch yma i fynd yn ôl i'r oriel.