Eco Council spoke to the other classes and talked about the importance of switching off lights to save energy. In the summer, all of the classes understand that we should open our blinds and use natural sunlight instead.
Disgrifiad o'r gweithgaredd
Oeddech chi'n gwybod? Gall gwneud defnydd da o olau dydd mewn ystafell ddosbarth leihau costau goleuo 19%.
Yn y gweithgaredd hwn mae disgyblion yn darganfod sut y gall gosodiadau ystafell ddosbarth gynyddu lefelau golau naturiol ac archwilio'r lefelau golau gorau posibl yn eu hystafelloedd dosbarth.
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