<iframe src="https://podeduc.apps.education.fr/video/43189-la-propagation-de-la-lumieremp4/?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=weinachter angelique 360 https://podeduc.apps.education.fr video 640 1.0 Angelique Weinachter https:/media/cache/5d/a0/5da0561707e2882972127ca2864a5827.png 640 360