Pictured with the inflatable robo-plants are Air Giants directors Emma Powell, Robert Nixdorf and Richard Sewell, Metro Mayor Dan Norris and Air Giants producer Lucy Heard" title="Pictured with the inflatable robo-plants are Air Giants directors Emma Powell, Robert Nixdorf and Richard Sewell, Metro Mayor Dan Norris and Air Giants producer Lucy Heard

Air Giants directors Emma Powell, Robert Nixdorf and Richard Sewell, Metro Mayor Dan Norris and Air Giants producer Lucy Heard