Tekkers · Cyfres 3 · Y ROWND GYN-DERFYNOL 1
Y cyntaf o'r rowndiau cyn-derfynol. Pa ysgol fydd llwyddo i gyrraedd y rownd derfynol? The first of the semi-finals with a place in the grand final at stake.
Details for all showings
- Childrens
- Children's
- Subtitles
- Original language
- Welsh
- Broadcast language
- Welsh
- Subtitle language
- Welsh
- Programme features
- HD · Subtitles · Stereo
- Aspect ratio
- 16:9