Dyffryn Mwmin - Pennod 15

Name: Dyffryn Mwmin - Pennod 15
Description: Mae llosgfynydd ar fin ffrwydro ac mae Dyffryn Mwmin a'i holl drigolion i mewn perygl. A volcano is about to erupt and Dyffryn Moomin and all its inhabitants are in danger.

Mae llosgfynydd ar fin ffrwydro ac mae Dyffryn Mwmin a'i holl drigolion i mewn perygl. A volcano is about to erupt and Dyffryn Moomin and all its inhabitants are in danger.