You need to make this a clear and concise description of your project.
It would also be beneficial if you included how you decided on your chosen technology.
At the end of the application you will be able to include supporting documents e.g. letters from pupils/councillors/parents etc.
Your supporting documents must be a Microsoft Word doc (.doc), a Microsoft Excel Spreadsheet (.xls) or an Adobe pdf document (.pdf) and must be less than 2mb. You can attach 4 documents with your application.