<iframe src="https://podeduc.apps.education.fr/video/12512-test-de-presence-du-dioxyde-de-carbone/?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=5Ew8H7wz6Nn0Z3t0TSb8ZXa9_3c 360 https://podeduc.apps.education.fr video 640 1.0 Jean-Laurent Deley