<iframe src="https://podeduc.apps.education.fr/video/166777-1pc3-revision-2-la-classification-periodiquemp4/?is_iframe=true" width="640" height="360" style="padding: 0; margin: 0; border:0" allowfullscreen loading='lazy'></iframe> 1PC3 Révision 2 (la classification périodique).mp4 PodEduc https://podeduc.apps.education.fr/videos/?owner=lechevalier zeline 360 https://podeduc.apps.education.fr video 640 1.0 Zeline Lechevalier https:/media/cache/3d/7d/3d7d30d9e6a924e1a23107ca9b8275d9.png 640 360