<iframe src="https://podeduc.apps.education.fr/video/28820-proportionnalite-vitesse/?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=vhamel1 360 https://podeduc.apps.education.fr video 640 1.0 Vanessa Hamel https:/media/cache/74/55/745592ea99dfc1e5a74da8dc7207e54d.png 640 360