This category is within the scope of WikiProject Pakistan, a collaborative effort to improve the coverage of Pakistan 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.PakistanWikipedia:WikiProject PakistanTemplate:WikiProject PakistanPakistan articles
This category is within the scope of WikiProject India, which aims to improve Wikipedia's coverage of India-related topics. If you would like to participate, please visit the project page.IndiaWikipedia:WikiProject IndiaTemplate:WikiProject IndiaIndia 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
Start a discussion about improving the Category:Inventions of the Indus Valley Civilisation page
