20245 o weithredoedd |
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Completed an activity: Adolygu a myfyrio/ Gwiriad dilynolGwe 26ain Ion 2024 |
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Completed an activity: Labelu goleuadau ac offer i ddangos pa rai y dylid eu gadael ymlaen neu eu diffoddGwe 26ain Ion 2024 |
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Completed an activity: Labelu goleuadau ac offer i ddangos pa rai y dylid eu gadael ymlaen neu eu diffoddGwe 26ain Ion 2024 |
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Completed an activity: Cynhaliwch wasanaeth rheolaidd am arbed ynniGwe 19eg Ion 2024 |
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Completed an activity: Gosod tîm Ynni neu Eco i arwain ar effeithlonrwydd ynni yn eich ysgolMaw 9fed Ion 2024 |