Description: Honor Labor Day with a hands-on timeline project that helps students trace the history of labor movements, reforms, and worker contributions. This activity blends chronological reasoning with civic reflection. Elementary: Place simplified event cards in order (e.g., 1882 Labor Day Parade, 1894 Congress establishes the holiday).Middle: Build detailed timelines with events like the Triangle Shirtwaist Factory Fire and the Fair Labor Standards Act.High School: