<iframe src="https://podeduc.apps.education.fr/video/158438-03-opt1-optiquegeometrique-3mp4/?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=johannlabasque 360 https://podeduc.apps.education.fr video 640 1.0 Johann Labasque https:/media/cache/9a/9b/9a9b301ef1f9e41c87ae68776bacf6ec.png 640 360