<iframe src="https://podeduc.apps.education.fr/video/166507-1st2s-bex-5-masse-molaire/?is_iframe=true" width="640" height="360" style="padding: 0; margin: 0; border:0" allowfullscreen loading='lazy'></iframe> 1ST2S - BEX 5 : Masse molaire PodEduc https://podeduc.apps.education.fr/videos/?owner=paulinethibault 360 https://podeduc.apps.education.fr video 640 1.0 Pauline Thibault https:/media/cache/21/9e/219e7fbb751451b625182aadb6d3b7b6.png 640 360