Dechreuwyd ymgyrch i gadw'r drysau a'r ffenestri ar gau pan fydd y gwres ymlaen
Llun 20fed Tach 2023
our eco team are carrying out daily audits both at lunch time and after school to see where we can minimise windows being left open so that we can reduce energy wastage
Disgyblion sy'n cymryd rhan yn y gweithgaredd hwn: 24
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