Subtitled in SpanishEspejito, espejito: mirando a la confianza en sí mismo | Hany Zerbib | TEDxPineCrestSchoolTranslated by Dylan LunaReviewed by Elena Crescia
Subtitled in Spanish8:52Nanocellulose: it's a wrap! | Vegar Ottesen | TEDxTrondheimVegar OttesenTranslated by Dylan LunaReviewed by Lidia Camara de la Fuente
