State the ProblemWhat is the challenge?Are there requirements or limitations?What do we know already? ImagineBrainstorm Possible SolutionsConsider Design OptionsApply knowledgeAgree to try PlanChoose the best design.Draw a Picture.Identify the right mistakes. CreateBuild a solution based on a plan.Follow the plan Test it out! ImproveStudy test Results.Change the Design to make it better.Test it out again!!! 1 2 3 4 5