Subtitled in Portuguese4:13Why can't some birds fly?Gillian GibbTranslated by Marco BaceloReviewed by Margarida Ferreira
Subtitled in Portuguese17:01The real danger lurking in the waterRomulus WhitakerTranslated by Margarida FerreiraReviewed by Isabel V. Belchior
Subtitled in Portuguese16:21Dragonflies that fly across oceansCharles AndersonTranslated by Margarida FerreiraReviewed by Isabel V. Belchior
Subtitled in Portuguese19:11The mysterious lives of giant treesRichard PrestonTranslated by Margarida FerreiraReviewed by Isabel V. Belchior
Subtitled in Portuguese10:11Why art thrives at Burning ManNora AtkinsonTranslated by Margarida FerreiraReviewed by Isabel V. Belchior
Subtitled in PortugueseDo topo da cadeia alimentar até à base: Renaturalizando o mundo — George MonbiotTranslated by Yun-Bo ZhaoReviewed by Margarida Ferreira
Subtitled in PortugueseO momento difícil da não-violência | Randy Janzen | TEDxSelfDesignHighTranslated by Daniela QueirósReviewed by Margarida Ferreira
Subtitled in Portuguese17:246 ways mushrooms can save the worldPaul StametsTranslated by Margarida FerreiraReviewed by Mafalda Ferreira
Subtitled in PortugueseVisualizar os dados que a Twitter tem do mundo — Jer ThorpTranslated by Margarida FerreiraReviewed by Mafalda Ferreira
Subtitled in Portuguese5:05Does your vote count? The Electoral College explainedChristina GreerTranslated by Margarida FerreiraReviewed by Mafalda Ferreira
Subtitled in Portuguese4:43How to speed up chemical reactions (and get a date)Aaron SamsTranslated by Margarida FerreiraReviewed by Mafalda Ferreira
Subtitled in PortugueseUm guia de três minutos sobre a Declaração dos Direitos — Belinda StutzmanTranslated by Margarida FerreiraReviewed by Mafalda Ferreira
Subtitled in PortugueseEnergia de ativação: Dar o pontapé de saída para as reações químicas — Vance KiteTranslated by Margarida FerreiraReviewed by Mafalda Ferreira
Subtitled in Portuguese4:53How did English evolve?Kate GardoquiTranslated by Margarida FerreiraReviewed by Mafalda Ferreira
Subtitled in PortugueseOs estados sólido, líquido, gasoso e... plásmico? — Michael MurilloTranslated by Margarida FerreiraReviewed by Mafalda Ferreira
Subtitled in Portuguese13:58A wake-up call: this talk should send you to sleep! | Vicki Culpin | TEDxExeterVicki CulpinTranslated by Margarida FerreiraReviewed by Mafalda Ferreira
Subtitled in PortugueseCiência e estrelas | Isabelle Sanford | TEDxYorkSchoolTranslated by Margarida FerreiraReviewed by Mafalda Ferreira
Subtitled in PortugueseDe onde vem a comida que acabam de pedir? | Jeremy Hansen | TEDxUIdahoTranslated by Margarida FerreiraReviewed by Mafalda Ferreira