Grant Llewellyn, conductor of the BBC National Orchestra of Wales introduces the Brass section of the orchestra and the instruments that are within the Brass family. Join the BBC National Orchestra of Wales in fourteen special interactive music clips introduced by Grant Llewellyn and Andy Pidcock using Makaton signing and Widgit symbols. Find more details at http://www.bbc.co.uk/learningzone/clips/ BBC Learning Zone Class Clips are free video and audio teaching resources for all subject