Difoddwyd oeryddion dŵr a boeleri diodydd poeth yn ystod gwyliau'r ysgol
Gwe 27ain Mai 2022
Many of the undersink water heaters were turned off before the school holiday.
More time needs to be spent to investigate this as some of the children think that there are others that were left on.
Disgyblion sy'n cymryd rhan yn y gweithgaredd hwn:
We use some essential cookies to make Energy Sparks work. We'd also like to use analytics cookies so we can understand how you use the service and make improvements.
Learn more