Subtitled in Portuguese4:38This thought experiment will help you understand quantum mechanicsMatteo FadelTranslated by Bijal MangiReviewed by Margarida Ferreira
Subtitled in Portuguese6:00Einstein's twin paradox explainedAmber StuverTranslated by Bijal MangiReviewed by Margarida Ferreira
Subtitled in Portuguese6:28A preview of the WorldWide TelescopeRoy Gould + Curtis WongTranslated by Bijal MangiReviewed by Lucas Rimoli