To deliver a project you need resources. In the ‘bake a cake’ project below, the resources are
The recipe will show the tasks to be done in a specific order, if you do these as instructed you’ll end up with your cake (the ‘product’).
Not every project will be rigid about the order of the tasks to be done; in some projects you may be able to change the order of these, or do some tasks in parallel to save time.