<iframe src="https://podeduc.apps.education.fr/video/3171-vitesse-de-la-lumiere/?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=XS-SXrPNAkZaKnqKRwAlf6Gn5i0 360 https://podeduc.apps.education.fr video 640 1.0 Fabien CLEMENTE https:/media/cache/42/1a/421a37825d80cd5e1d93a8695d8e6e88.png 640 360