Food Truck STEM Project – Real World Math & Entrepreneurship | PBL Unit (Grades 4–7) Turn your math class into a real-world STEM experience! Students become entrepreneurs as they design and run their own food truck while practicing budgeting, percentages, and profit/loss. Turn your math class into a real-world STEM experience!Students become entrepreneurs as they design and run their own food truck business while practicing essential math skills such as budgeting, percentages, profit/los