Subtitled in Polish5:08Is this the most successful animal ever?Nigel HughesTranslated by Emilia NiedzieskaReviewed by Ola Królikowska
Subtitled in Polish4:58The secrets of the world's most famous symphonyHanako SawadaTranslated by Emilia NiedzieskaReviewed by Agnieszka Fijałkowska
Subtitled in EnglishReading makes a nation great | Jehan Unwala | TEDxGrandBahamaTranscribed by Emilia NiedzieskaReviewed by David DeRuwe
