Activity 1.2.1 Design Process Introduction All humans have the ability to design and solve problems. Design is a creative process that allows people to solve problems, realize dreams, and implement ideas to improve lives. Good designs turn ideas into products and systems to meet the needs of the consumer. Engineers and designers use a systematic method of solving problems called the design process. Because there is never just one solution to a problem, the process of design is iterative – that means that potential solutions are continually tested and improved upon until the best possible solution under current circumstances is reached. As new technology is available, there may be new problems that arise and new solutions that become possible. Imagine if we were still driving the first practical gasoline-powered automobile invented, an open threewheeled vehicle? Innovations to the automobile have occurred because new technology has become available and modern consumers demand more sophisticated systems to meet their needs and desires. Equipment Gateway notebook Computer with Internet access Headphones to plug into the computer Procedure In this activity you will learn about the steps in the Design Process and apply them to a challenge completed by the PBS Kids Design Squad team. 1. Complete the Design Process Notes page of the handout attached as your teacher explains the PLTW Design Process using the Design Process presentation. 2. Log in to a computer with headphones and listen to one of the Design Squad videos from Season 2. Use this URL: http://pbskids.org/designsquad/, then choose from one of the design challenges that the Design Squad completed. You can choose from: Cardboard Furniture, PVC Kayak, Green Machines, Gravity Bikes, Water Dancing, Backyard Thrill Ride, Big Bugs, Aquatic Robotics, Band Cam, No Crying in Baseball, Hockey Net Target, Off-Road Go-Karts 1, and OffRoad Go-Karts 2. 3. Complete the Design Squad area of the handout after watching the video on the computer. 4. Complete the conclusion questions and turn in the activity to your instructor. © 2011 Project Lead The Way, Inc. PLTW Gateway – Introduction Activity 1.2.1 Design Process – Page 1 Design Process Notes 1. What is design? 2. What is the design process? Design Process Step Definition Example Define Problem Identify a valid problem that is justifiable. (design brief) Generate Concepts Brainstorm ideas, research, goals, STEM principles (design matrix) Develop a Solution Detailed design solution, detailed technical drawings The science room is not set up for the laptops. Mrs. Garcia cannot get to her cupboards. The need is to redesign the room arrangement so it is easy to use computers and access to the cupboards. Looked at other rooms. Brainstorm ideas from images from the interweb. Created a design matrix to choose the best idea. Draw out a detailed drawing of the room with measurements on how we want it to look. © 2011 Project Lead The Way, Inc. PLTW Gateway – Introduction Activity 1.2.1 Design Process – Page 2 Construct and Test Prototype Construct and test a workable prototype and gather data Evaluate Solution Reflect on design…recommend changes as needed Present Solution Workable “room” to test the solution Analyze the test data. If there are changes to be made redo the matrix and technical drawings. If design meets all Presented, take requirements; present video, do a mock of your solution to the the classroom. problem Design Squad 1. Which video did you watch? 2. In your own words, describe the problem/challenge that was given to the teams. 3. List the criteria and constraints that were given to the teams. 4. Complete the table below, describing what each team did at each stage of the design process. Green Team Purple Team Define Problem Generate Concepts Develop a Solution © 2011 Project Lead The Way, Inc. PLTW Gateway – Introduction Activity 1.2.1 Design Process – Page 3 Construct and Test Prototype Evaluate Solution Present Solution © 2011 Project Lead The Way, Inc. PLTW Gateway – Introduction Activity 1.2.1 Design Process – Page 4 Conclusion Questions 1. Why do we use a design process? 2. Which stage of the design process do you think is most important? Why? 3. Teamwork is an important part of completing projects and design challenges. If you were working on a team, how would you contribute to the team? 4. Which team won the challenge that you viewed? Based on what you saw, how would you explain their success? © 2011 Project Lead The Way, Inc. PLTW Gateway – Introduction Activity 1.2.1 Design Process – Page 5