FORD PAS: Module 10 –Reverse Engineering Module Overview In this module, students analyze products. First, they focus on using reverse engineering to make good products for the consumer by analyzing features of existing products, considering design factors that determine the ease of product assembly, and looking at the manufacturing processes used to create products from different materials. Next, students will view reverse engineering from the perspective of product failure, and analyze communications failures in written and visual instructions. Then, students test different materials as they explore engineering failures related to material choice. As students explore this topic, they develop some valuable skills: the use of logbooks, as in scientific and technical fields, to make entries of experimental results, notes of team meetings, and meeting facilitation. ____________________________________________________________________________________________________________ Module 10 Activity 1 Title Design Detectives Description Learning Goals Students begin by looking at how products are made and thinking about why they are made as they are. The first products to analyze are can openers, in a number of different forms. They investigate how openers were intended to be made and which ones would be best for people with different needs (e.g., left- or righthanded people, or those with arthritis). Students learn to keep notes in their design logbooks, which they will use throughout the module. Developed by the LIWorks Coalition + Identify primary and secondary functions Of various products. + Analyze a product’s usability. Reverse Engineering New York State Standards MST Standard 1: Analysis Indicator : Engineering Design 1.1.1: Initiate and carry out a thorough investigation of an unfamiliar situation and identify needs and opportunities for technological invention and innovation. Indicator: Engineering Design 1.1.2.: Identify, locate, and use a wide range of information resources, and document through notes and sketches how findings relate to the problem. December, 2010 p.1. Activity 2 Title Description Learning Goals New York State Standards Sizing Up the Students begin by looking at the + Facilitate a team meeting CDOS Standard 3a: Foundation Skills Competition reverse engineering process. by structuring and manaIndicator: Personal Qualities 3.3.1 They will analyze Gadget King’s ging the flow of ideas. Demonstrate leadership skills in competitors’ sippy cups to detersetting team goals, monitoring promine why the were designed as + Analyze how well a product’s gress, and improving their perforthey are and how easy they are design meets the need of the mance. to put together. Students will intended users. document their work by recording MST Standard 7: Problem Solving data in their logbooks, as well as + Describe how to design a Indicator: Connections 7.1.2: practicing their meeting-facilitation product for ease of assembly Analyze and quantify consumer proskills. and use. duct data, understand environmental and economic impacts, develop a method for judging the value and efficacy of competing products, and discuss cost/benefit and risk/benefit tradeoffs made in arriving at the optimal choice. Developed by the LIWorks Coalition Reverse Engineering December, 2010 p. 2. Activity 3 Title Description Learning Goals New York State Standards How’d They Students learn about common + Analyze products to MST Standard 5: Technology Make That ? manufacturing processes used to determine what manufac- Indicator 2: Tools and Technoproduce products from raw mateturing processes were logical Processes 5.2.2: Select rials. Teams examine ordinary kitchen used to create them. appropriate tools, instruments gadgets to determine the manufacand equipment and use them turing processes that might be used + Justify why a particular correctly to process materials, in their construction. They learn how manufacturing process is energy, and information changing the materials used to create appropriate for a product Indicator 5.2.3.: Explain tradea product or adding features to a proor particular material and offs made in selecting alternaduct affect how it is manufactured. They how changing the way a tive resources in terms of also explore why it might be impossible product is made may affect safety, cost, properties, availto change how a product is made, given its usability, assembly, and/ ability, ease of processing the limitations of particular manufacor cost. and disposability; turing processes, and present what they learned to the class. Finally, students + Conduct on-line research MST Standard 2: Informavisit a facility to examine specific mateabout the raw materials, tion Systems rials and observe the processes used to energy issues, manufacIndicator 2.1.3: access and manufacture them. turing processes, and waste analyze information obtained outputs related to a product. from a wide range of sources such as research databases ... and electronic communication networks, including the Internet. Developed by the LIWorks Coalition Reverse Engineering December, 2010 p. 3. Activity 4 Title Description Learning Goals New York State Standards A Failure to Students learn about the importance + Create instructions and MST Standard 5: Technology Communicate of communication in product design, illustrations to precisely Indicator: Design 5.1.3: manufacture, and use. They begin communicate the process Generate creative solution ideas by producing a set of directions for for assembling a product. break ideas into significant funcassembling a structure. Next, using tional elements, and explore directions produced by their partner + Critique and improve possible refinements. team, they create that team’s structure, process instructions to and they make technical illustrations increase their ease of use. MST Standard 5: Technology of the completed structure. Then, they Indicator: Management of assemble a model from a kit, critiquing Technology 5.7.6: help to the kits instructions as they work. Their manage a group engaged in planfinal task is to use the knowledge gained ning, designing, implementation, from this experience to rewrite their and evaluation of a project to partner team’s structure-assembly direcgain understanding of managetions. Students continue to use their log ment dynamics. books and to practice their meeting-facilitation skills. ELA Standard 1: Language for Information and Understanding Indicator 1.2.5: Revise and improve early drafts by restructuring, correcting errors, and revising for clarity and effect. Developed by the LIWorks Coalition Reverse Engineering December, 2010 p. 4. Activity Title 5 Failure Detectives Description Learning Goals New York State Standards Students explore engineering + Explain the conditions MST Standard 5: Technology failures to learn about the under which a particular Indicator 5.2.1: Test, use, and importance of materials in product must operate. describe the attributes of a range effective design. They examine of materials (including synthetic data from product failures to + Determine a plan to and composite materials). determine the cause(s) of failure. evaluate the suitability They then design experiments to of a material for a parMST Standard 5: Technology explore the physical and mechaniticular use, based on its Indicator 5.2.2.: select appropriate cal properties of metals and plastics physical and mechanical tools, instruments, and equipment and to look at the demands of properties. and use them correctly to process operating conditions on the different materials, energy, and information material components of products. MST Standard 1: Analysis, Inquiry, and Design Indicator 2: Scientific Inquiry 1.2.4: Carry out a research plan for testing explanations, including selecting and developing techniques, acquiring and building apparatus, and recording observations as necessary. Developed by the LIWorks Coalition Reverse Engineering December, 2010 p. 5. Activity 6 Title The Ethics of Failure Description Learning Goals Students explore the ethics + Make complex decisions related to engineering by that take into account contaking on the roles of particiflicting concerns and points pants in a catastrophic engiof view within an organizaneering failure – the explosion tion. of the space shuttle Challenger. Students then use the ideas of + Explain and provide support reverse engineering to examine for a particular position on accident reconstruction, teaming an ethics issue that involves to look closely at a failure to the safety of people. figure out what happened and what the source of the failure + Document through accepted was. methods the process of reverse engineering. New York State Standards MST Standard 5: Technology Indicator 5.1.1: Design Initiate and carry out a thorough investigation of an unfamiliar situation and identify needs and opportunities for technological invention or innovation. MST Standard 5: Technology Indicator 5.2.3: Resources Explain tradeoffs made in selecting alternative resources in terms of safety, cost, ease of processing. MST Standard 5: Technology Indicator 5.6.3.: Impacts Explain that although technological effects are complex and difficult to predict accurately, humans can control the development and implementation of technology. Developed by the LIWorks Coalition Reverse Engineering December, 2010 p. 6.