<iframe src="https://podeduc.apps.education.fr/video/57773-propagation-des-ondes-sismiques-un-modele-analogique/?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=hachard pierre 360 https://podeduc.apps.education.fr video 640 1.0 Pierre Hachard https:/media/cache/46/36/46366b008bdf2d3c555fe9dd82745c3f.png 640 360