<iframe src="https://podeduc.apps.education.fr/video/17748-presentation_acousticemkv/?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=marc.nayrolles 360 https://podeduc.apps.education.fr video 640 1.0 Marc Nayrolles https:/media/cache/dd/95/dd95fc9dedd6f36a235a36a9a94d3c09.jpg 402 219