<iframe src="https://podeduc.apps.education.fr/video/12744-lentille-convergente-image-virtuelle/?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=W0TQvqsTQC8hCiOTXIfmAETK02A 360 https://podeduc.apps.education.fr video 640 1.0 Christophe Bellessort