This FREEBIE contains 4 problem solving subway art posters for the following steps: understand the problem, devise a plan, carry out the plan, and look back. These posters are intended for grades 4-6. Simply print, laminate, and hang in your room for brightness, color, and review of the problem solving steps for your students! Teach science? Check out my subway art posters for the scientific method! :)Scientific Method Subway Art Posters Grades 4-6