2019-02-14 13:41 thomas.godart "Espace Temps Masse Energie" Passe-science #19 Espace Temps Masse Energie - Passe-science #19 play_circle_filled YouTube https://youtu.be/lNr7IUeepy4 labelPasse-science check_box_outline_blank labelscience check_box_outline_blank labelinteresting check_box