Difoddwyd oeryddion dŵr a boeleri diodydd poeth yn ystod gwyliau'r ysgol
Gwe 16eg Chwe 2024
All of the individual hot water boilers and chilled water taps are turned off at the mains for the week long holiday.
Disgyblion sy'n cymryd rhan yn y gweithgaredd hwn: 12
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