Engineering Design Process Posters display each step of the engineering design process: Ask, Imagine, Plan, Create, Improve, and Communicate. Don't forget to come back and leave feedback to help you gain TpT credits! You can gain TpT credits by leaving feedback on any purchases you've made. You can use your credits on future purchases from any seller on TpT! If you want to keep up to date with my sales, new resources, freebies and so much more, click the green star next to my store name!