by Busani Bafana
RIO DE JANEIRO, Jun 19 2012 (TerraViva) - On a wall in the Rio conference centre is an unusual, brightly coloured tree. It is made of sticky notes, arranged so that the tree’s branches extend down and out. On these notes, delegates passing by the World Association of Girl Guides and Girls Scouts (WAGGGS) have been asked to write down the futures they envision.