<iframe src="https://podeduc.apps.education.fr/video/84326-comment-calculer-la-densite-des-materiauxmp4/?is_iframe=true" width="640" height="360" style="padding: 0; margin: 0; border:0" allowfullscreen loading='lazy'></iframe> PodEduc https://podeduc.apps.education.fr/videos/?owner=perennes philippe 360 https://podeduc.apps.education.fr video 640 1.0 Philippe Perennes https:/media/cache/42/07/42072e9d93e0bdd0c7c4cf821caf0954.png 640 360