The document provides students with a list of categories of sites within the National Park Service and instructs them to choose a specific site to research. It explains that students must select a category like National Battlefield and then choose one of the sites within that category, such as Fort Necessity. Students are asked to submit a slip of paper with the designation type and name of the site they select. The document also includes a link to the full list of 398 National Park Service sites broken down by designation type.