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Mae’n ddrwg gennym ‘dyw’r bennod yma ddim ar gael ar hyn o bryd

Pennod 2

Dyma'r sioe sy'n gwneud yr arbrofion na ddylech chi eu gwneud adre'! The second programme in a new science show that does the experiments you shouldn't do at home!

12 o funudau

Darllediad diwethaf

Sad 17 Medi 2022 08:15

Darllediadau

  • Llun 11 Medi 2017 17:05
  • Sad 16 Medi 2017 09:50
  • Iau 18 Hyd 2018 17:35
  • Mer 20 Maw 2019 17:25
  • Maw 7 Ion 2020 17:05
  • Sad 17 Medi 2022 08:15