注：由于cctv 版权的原因，速度比较快的视频网站上很难找到，给几个链接

http://arts.cntv.cn/20120625/102668.shtml#

http://v.ifeng.com/documentary/discovery/201206/954bce1b-6b85-4d11-b24a-fc91a11debf1.shtml