partie 1: http://www.dailymotion.com/video/x7xkqs_exploration-mars-roving-mars1-de-3_tech partie 2: http://www.dailymotion.com/video/x7xkwr_exploration-mars-roving-mars2-de-3_tech partie 3: http://www.dailymotion.com/video/x7xl2j_exploration-mars-roving-mars3-de-3_tech
