{"type":"rich","version":"1.0","description":"Aktivnost sortiranja gde učenici razvrstavaju predmete na električne provodnike i izolatore.","title":"Provodnici i Izolatori","width":720,"html":"<iframe src=\"https://arcade.padlet.com/embed/nlp8xYZopX\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","height":480,"provider_name":"Padlet Arcade","author_name":"Padlet TA","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1767922023237&hashid=nlp8xYZopX","provider_url":"https://arcade.padlet.com"}