How To Write A Science Fair Proposal For 5Th Grade . Go back, when writing your final draft, and specify the brand names of any science equipment you used, as well as the company supplying your compounds. There will still be a lot of parent and teacher help, but you want a straightforward project that ideally takes no longer than a week or two to complete. Science Fair Project Outline Template Science fair, Fair projects from www.pinterest.com Add your reason for selecting the experiment. It is where we grab the readers attention and explain our topics. For a personalized list of science projects, fifth graders can use the science buddies topic selection wizard.