Ddraig yn y Cestyll, Y

Mae Gwen a Gruff yn wynebu ymgyrch heriol! Maen nhw'n ymweld ag ugain o gestyll ledled Cymru. Yn gydymaith iddynt mae hen faner Mam-gu - Draig Goch sy'n golygu llawer iddi.

Gwen and Gruff are undertaking a challenging campaign! They are visiting twenty Welsh castles, accompanied by the Red Dragon, the Welsh national standard, that belonged to their grandmother.