Croeso i wefan Ysgol Gynradd Gymraeg Castellau! Welcome to Ysgol Gynradd Gymraeg Castellau's website!
Dyma'r ddolen i wersi disgyblion Meithrin i Flwyddyn 2.
Here's the link to lessons for Nursery to Year 2 pupils.
Dyma'r ddolen i wersi ar gyfer disgyblion o Flwyddyn 3 i Flwyddyn 6.
Here's the link to lessons for pupils in Years 3 to 6.