Subtitled in Polish3:53Are spotty fruits and vegetables safe to eat?Elizabeth BrauerTranslated by Martyna JenknerReviewed by Ola Królikowska
Subtitled in PolishJedna rzecz mniej: życie bez śmieci | Manuela Baron | TEDxUSFSPTranslated by Martyna JenknerReviewed by Rysia Wand