Green School Bali 7-8 Class- What We Know… Building a Bamboo Clubhouse. Green School, John's Green World - May 21, 2009Green School Bali 7-8 Class. What we know… Building a bamboo clubhouse.View more presentations from johnbali.Green School Bali 7-8 Class. What we know… Building a bamboo clubhouse. View more presentations fromJohn Hardy bamboo bamboo clubhouse building with bamboo Grade 7Share on: No CommentsSorry, the comment form is closed at this time.