Dechreuwyd ymgyrch i gadw'r drysau a'r ffenestri ar gau pan fydd y gwres ymlaen
Maw 31ain Ion 2023
Following January student council meeting, feedback was about rooms being warm and windows opened - we resen info regarding keeping windows and doors closed.
Efficiency.pdf
Disgyblion sy'n cymryd rhan yn y gweithgaredd hwn:
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