Chwiliwch am eich gweithgaredd arbed ynni nesaf i sgorio pwyntiau ar gyfer eich ysgol, lleihau eich defnydd o ynni a dysgu rhagor am ynni a newid yn yr hinsawdd
It's time to choose a new programme of activities. What challenge will you take on next?
You've recently completed 4 activities that are part of the Y Cwestiwn MAWR - Sut gall diffodd peiriannau helpu i leihau ein hôl troed carbon? programme. Do you want to enroll in the programme?
We use some essential cookies to make Energy Sparks work. We'd also like to use analytics cookies so we can understand how you use the service and make improvements.
Learn more