TETBURY, UNITED KINGDOM - JULY 05: Prince Charles, Prince of Wales takes part in a WWF-UK Green Ambassadors Summit attended by school children at Highgrove House on July 5, 2012 in Doughton near ... more 

TETBURY, UNITED KINGDOM - JULY 05: Prince Charles, Prince of Wales takes part in a WWF-UK Green Ambassadors Summit attended by school children at Highgrove House on July 5, 2012 in Doughton near Tetbury, Gloucestershire, England. In his role as President of WWF-UK (World Wide Fund for Nature,) Prince Charles, Prince of Wales showed his support for the WWF-UK and BT Green Ambassadors scheme, which aims to encourage a new generation of sustainability champions. School children took part in a Green Ambassadors Summit; participating in a series of workshops with an environmental theme, and toured the Highgrove gardens to see the sustainability features of the estate. (Photo by Arthur Edwards - WPA Pool/Getty Images) less