This category is within the scope of WikiProject Science, a collaborative effort to improve the coverage of Science on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.ScienceWikipedia:WikiProject ScienceTemplate:WikiProject Sciencescience articles
This category is within the scope of WikiProject Brazil, a collaborative effort to improve the coverage of Brazil and related topics on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.BrazilWikipedia:WikiProject BrazilTemplate:WikiProject BrazilBrazil articles