s Students will: Learn what national parks are and how they preserve significant natural and historical places. Research and gather materials about a national park. Make an written, oral, and visual presentation about a national park. National Park Fair Teacher Guide The activities in this guide are based on third graders being the student rangers and family members and second graders as the visitors, but the National Park Fair can be adapted for all grade levels. After your National Park Fair, you may be surprised how many parents tell you that they plan on visiting their child's park for the