S4C

PwySutPam? - Pennod 7 - Llongau

Y gwyddonydd Bedwyr ab Ion Thomas sy'n gwisgo ei het llongwr i gael yr atebion am longau! We learn more about ships and how they work with the scientist Bedwyr ab Ion Thomas.听

  • Duration15 mins
  • First shown5:45pm 17 Oct 2024
  • Available for 3 months
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