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Ernesto Ferreira

5 indexed videos · 13,200 subscribers

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Videos

Videos from Ernesto Ferreira

4 items

Carl Sagan | Reducing the Risk of Nuclear War | English Subtitles Ernesto Ferreira

6 years ago

Carl Sagan | Preserving Planet Earth | English Subtitles Ernesto Ferreira

6 years ago

Carl Sagan | Preservando el Planeta Tierra | Subtitulos en Español Ernesto Ferreira

6 years ago

Paraguay: El Conjunto de Arpas Mas Grande del Mundo Ernesto Ferreira

10 years ago