Addasiad Cymraeg o The Ice Monster gan David Walliams. Pan mae Elsi yn clywed bod mamoth o Begwn y Gogledd yn crwydro strydoedd y dre, mae hi'n benderfynol o ddarganfod mwy! A Welsh adaptation of The Ice Monster by David Walliams. When Elsi hears that a mamoth from the North Pole is roming the town's streets, she is determined to find out more!