partie 1: http://www.dailymotion.com/video/x91oaa_le-big-bang-des-dinosaures-13_tech partie 2: http://www.dailymotion.com/video/x91oh0_le-big-bang-des-dinosaures-23_tech partie 3: http://www.dailymotion.com/video/x91oni_le-big-bang-des-dinosaures-33_tech
