The Green School on its Kul-Kul campus in Badung, Bali, is revolutionary. The open-sided classrooms and furniture are made entirely of bamboo. Classic-looking grass-thatch roofs and bamboo spires complement futuristic sweeping architectural curves that make the buildings look like sculptures. The South China Morning Post's education editor, Steve Cray, visited the school as it opened its doors for the first time and this audio slideshow explains its philosophy and principles. Less