S4C

Boom! - Cyfres 3: Pennod 5

Mae'r brodyr Bidder yn gwneud arbrofion gyda metal sy'n toddi ar dymheredd ystafell. The Bidder brothers experiment with gallium and Dr Peri demonstrates how some metals explode...听

  • Duration13 mins
  • First shown30 Jan 2024
  • Available for 4 months
Watchlist
Audio DescribedSign Language