What a great time to visit your favorite U.S. National Parks! In this Math and Social Studies unit, students will be given a budget to travel to the state of the national park, stay in a hotel or campsite, and pay for the cost of meals. In this PBL unit, they can view a PowerPoint of popular national parks to help in deciding which one to research. This project can be completed in groups or individually. There are plenty of activities for differentiation. I did not give a budget. You can easily