Mae Blue Gem Wind wedi creu’r adnodd gwych hwn i ddysgu plant oed ysgol gynradd am sut y gall yr haul, y gwynt a’r tonnau roi’r egni sydd ei angen arnom.
Gwylia'r fideo ac yna adeiladu dy sgiliau STEM drwy wneud model o dyrbin gwynt sy'n hofran.
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