Labelled light switches and sockets to ask people to turn off lights so we can save energy.
Disgrifiad o'r gweithgaredd
Bydd disgyblion yn nodi’r holl offer TG, teclynnau a goleuadau drwy’r ysgol ac yn nodi pa rai y gellir eu diffodd gan ddefnyddio system codio goleuadau traffig.
Mae Sbarcynni yn cefnogi Coastlands CP School mewn partneriaeth â Egni Coop
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