This category is within the scope of WikiProject Education, a collaborative effort to improve the coverage of education and education-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.EducationWikipedia:WikiProject EducationTemplate:WikiProject Educationeducation articles
This category is within the scope of WikiProject Invention, a collaborative effort to improve the coverage of Invention 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.InventionWikipedia:WikiProject InventionTemplate:WikiProject InventionInvention articles
