Dechreuwyd ymgyrch i agor bleindiau a diffodd goleuadau
Sul 4ydd Chwe 2024
we have started a campaign backed by our teachers and the eco committee, to switch off lights in the day and open the blinds and use the natural daylight where we can .
Disgyblion sy'n cymryd rhan yn y gweithgaredd hwn: 6
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