We watched the presentation and children talked about what they could invent. They will draw their invention and share their ideas with the rest of the group next week.
Disgrifiad o'r gweithgaredd
Dysgu am ffyrdd rhyfeddol iawn o gynhyrchu trydan: tyrbinau gwynt yn hedfan, caeau chwaraeon paneli solar, esgidiau a phêl-droed sy'n gwefru batris. Edrychwch ar y syniadau hyn ac yna dyluniwch eich rhai eich hun.
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