partie 1:
http://www.dailymotion.com/video/x8yopm_la-vallee-des-dinosaures-13_tech
partie 2:
http://www.dailymotion.com/video/x8yp47_la-vallee-des-dinosaures-23_tech
partie 3:
http://www.dailymotion.com/video/x8ypbl_la-vallee-des-dinosaures-33_tech
