Subtitled in Portuguese5:06How to heat your home without hurting the planetKathy HannunTranslated by Margarida FerreiraReviewed by Mafalda Ferreira
Subtitled in Portuguese10:15Earth's original inhabitants -- and their role in combating climate changeSteven AllisonTranslated by Margarida FerreiraReviewed by Mafalda Ferreira
Subtitled in Portuguese5:06What's in the air you breathe?Amy Hrdina and Jesse KrollTranslated by Margarida FerreiraReviewed by Mafalda Ferreira
Subtitled in Portuguese5:15Demolition, disease, and death: Building the Panama CanalAlex GendlerTranslated by Margarida FerreiraReviewed by Mafalda Ferreira
Subtitled in Portuguese5:11How to get a word added to the dictionaryIlan StavansTranslated by Margarida FerreiraReviewed by Mafalda Ferreira
Subtitled in Portuguese4:43How long should your naps be?Sara C. MednickTranslated by Margarida FerreiraReviewed by Mafalda Ferreira
Subtitled in Portuguese5:08Can you solve Dongle's Difficult Dilemma?Dennis E. ShashaTranslated by Margarida FerreiraReviewed by Mafalda Ferreira
Subtitled in Portuguese4:57How one design flaw almost toppled a skyscraperAlex GendlerTranslated by Margarida FerreiraReviewed by Mafalda Ferreira
Subtitled in Portuguese17:29The intergenerational wisdom woven into Indigenous storiesTai SimpsonTranslated by Margarida FerreiraReviewed by Mafalda Ferreira
Subtitled in Portuguese5:12Run, sail or hide? How to survive the destruction of PompeiiGary DevoreTranslated by Margarida FerreiraReviewed by Mafalda Ferreira
Subtitled in Portuguese4:44How do wind turbines work?Rebecca J. Barthelmie and Sara C. PryorTranslated by Margarida FerreiraReviewed by Mafalda Ferreira
Subtitled in Portuguese4:41Meet the bluefin tuna, the toughest fish in the seaGrantly Galland and Raiana McKinneyTranslated by Margarida FerreiraReviewed by Mafalda Ferreira
Subtitled in Portuguese11:24How we can curb climate change by spending two percent more on everythingJens BurchardtTranslated by Margarida FerreiraReviewed by Mafalda Ferreira
Subtitled in Portuguese4:39Why are airplanes slower than they used to be?Alex GendlerTranslated by Margarida FerreiraReviewed by Mafalda Ferreira
Subtitled in Portuguese4:57The world's most painful insect stingJustin SchmidtTranslated by Margarida FerreiraReviewed by Mafalda Ferreira
Subtitled in Portuguese11:564 myths and misunderstandings about doing business in AfricaNomava ZanazoTranslated by Margarida FerreiraReviewed by Mafalda Ferreira
Subtitled in Portuguese5:46How the world's tallest skyscraper was builtAlex GendlerTranslated by Margarida FerreiraReviewed by Mafalda Ferreira
Subtitled in Portuguese4:49Why good ideas get trapped in the valley of death -- and how to rescue them TED-EdTranslated by Margarida FerreiraReviewed by Mafalda Ferreira