S4C

PwySutPam? - Cyfres 2: PwySutPam? 2

O bwer stêm i dechnoleg fagnetig heddiw mae trenau yn dangos stori arloesi a dyfeisgarwch. From steam power to today's magnetic technology trains tell a story of innovation and ...

  • Duration14 mins
  • First shown24 Jun 2026
  • Available for 4 months
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Audio DescribedSign Language