Scileannna | Darren Ó Dubhgáin | Sa mhír seo ó Cúla4 Ar Scoil, beidh Darren ag taispeáint daoibh cén dóigh le buille cloiginn a chleachtadh sa bhaile. In this video from Cúla4 Ar Scoil, Darren will show you how to practice doing a header at home.