Oeddech chi'n gwybod y gallech chi arbed £9,200 bob blwyddyn pe baech chi'n gostwng y tymheredd yn yr ysgol 1°C? Dywedwch wrth eich pennaeth beth hoffech chi ei wneud gyda'r holl arian yna!
Dros y flwyddyn ddiwethaf defnyddiwyd 59% o'ch trydan pan oedd yr ysgol ar gau. Beth mae'r athrawon hynny yn ei wneud y tu allan i oriau?? Mae hyn wedi costio £88,000 i'r ysgol. Amser i weithredu!
Well done, you have scored 70 points so far and you're in 21ain position on the scoreboard. Complete your next activity to climb higher up the scoreboard!
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