A range of videos showing the use of Welsh in subjects lessons in primary schools.
Only small parts of lessons that show the development of Welsh in action are shown on these clips. They should not be considered as complete lessons.
Ddim yn gweld beth ydych eisiau? A oes yna broblem gyda'r ffeiliau? A oes gennych awgrym? Rhowch adborth i ni, rydym yn croesawu pob gohebiaeth gan ein defnyddwyr.