Subtitled in EnglishThe force of gravity | Clayton Anderson | TEDxSalfordTranscribed by Sibila ThompsonReviewed by Emma Gon
Subtitled in German4:29How playing an instrument benefits your brainAnita CollinsTranslated by Sibila ThompsonReviewed by Nadine Hennig
Subtitled in German10:38What I learned from spending 31 days underwaterFabien CousteauTranslated by Sibila ThompsonReviewed by Nadine Hennig
