MADISON PUBLIC SCHOOL DISTRICT GRADE 6 Cycle Class Creative Engineering Authored by: Julie Spoerl, Technology Integration Specialist Carole Rawding, MHS Physics Teacher Reviewed by: Lee Nittel, Director of Curriculum and Instruction Adopted by the Board: January, 2013 Members of the Board of Education: Lisa Ellis, President Patrick Rowe, Vice-President David Arthur Kevin Blair Shade Grahling Linda Gilbert Thomas Haralampoudis James Novotny Superintendent: Dr. Michael Rossi Madison Public Schools 359 Woodland Road, Madison, NJ 07940 www.madisonpublicschools.org I. OVERVIEW Creative Engineering is a cycle course that meets 2 days a week for a full marking period (20 classes). It is a required course for all 6th grade students, the intent being to teach and assess the NJ Core Curriculum Content Standards (CCCS) for Technology Education 8.2, (Technology Education, Engineering, and Design). Students will learn and apply basic engineering concepts in order to complete several hands-on projects. Students will use computer websites for research, when applicable, and use critical thinking and problem solving skills. The skills and concepts taught and assessed will directly correlate to the NJ CCCS for Technology Education, 8.2. II. RATIONALE This curriculum is intended to provide opportunities for all students to think critically, problem solve, and apply the design process to real world situations. This hands-on and engaging course requires students to apply engineering, science, and mathematics principals as they solve problems. It will provide a foundation of knowledge and skills for students as they move into more sophisticated science and engineering studies. III. STUDENT OUTCOMES Technology Education, Engineering, and Design: CCCS 8.2 A: Nature of Technology: Creativity and Innovation 8.2.8.A.1 Explain the impact of globalization on the development of a technological system over time. B: Design: Critical Thinking, Problem Solving, and Decision-Making 8.2.8.B.1: Design and create a product that addresses a real-world problem using the design process and working with specific criteria and constraints. 8.2.8.B.2 Identify the design constraints and trade-offs involved in designing a prototype (e.g., how the prototype might fail and how it might be improved) by completing a design problem and reporting results in a multimedia presentation 8.2.8.B.3 Solve a science –based design challenge and build a prototype using science and math principles throughout the design process C: Technological Citizenship, Ethics, and Society 8.2.8.C.1 Explain the need for patents and the process of registering one E: Communication and Collaboration 8.2.8.E.1 Work in collaboration with peers and experts in the field to develop a product using design process, data analysis, and trends, and maintain a digital log with annotated sketches to record the development cycle. F: Resources for a Technological World 8.2.8.F.1 Explain the impact of resource selection and processing in the development of a common technological product or system 8.2.8.F.2 Explain how the resources and processes used in the production of a current technological product can be modified to have a more positive impact on the environment (e.g., by using recycled metals, alternate energy sources) and the economy. G: The Designed World 8.2.8.G.1 Explain why human-designed systems, products, and environments need to be constantly monitored, maintained, and improved. 8.2.8.G.2 Explain the interdependence of a subsystem that operates as part of system. 8.2.8.C.2 and 8.2.8.D.1 are not covered in this course but are covered in other 6th grade core subjects. NJ CCCS for Science: 5.1.8.A.3: Use scientific principles and models to frame and synthesize scientific arguments and pose theories. 5.1.8.B.1: Design investigations and use scientific instrumentation to collect, analyze, and evaluate evidence as part of building and revising models and explanations. 5.1.8.C.2: Revise predictions or explanations on the basis of discovering new evidence, learning new information, or using models. 5.1.8.C.3: Generate new and productive questions to evaluate and refine core explanations. 5.1.8.D.1: Engage in multiple forms of discussion in order to process, make sense of, and learn from others’ ideas, observations, and experiences. 5.2.8.D.1: Relate kinetic and potential energies. (catapult) 5.2.6.E.4: Predict if an object will sink or float using evidence and reasoning. (barge) 5.2.8.E.2: Compare the motion of an object acted on by balanced forces with the motion of an object acted on by unbalanced forces in a given specific scenario. (tower and egg) IV. ESSENTIAL QUESTIONS AND CONTENT Tallest Tower: □ How have tall structures changed over time? □ How are the tallest towers in the world different? How are they the same? □ Why do you think the buildings changed over time? □ After the project: What would you change about your tower? What would you keep the same? □ How can choosing your materials carefully have a positive impact on the environment? □ What critical features create a tall, stable tower? Aluminum Barge: □ What factors affect the structure of the design of the boat? □ Why would you need to patent a successful structure? □ What is a patent? □ How might you change your structure after seeing other structures? □ What critical features create a floating barge able to support weight? Catapult: □ How are catapults used in the real world? □ What helped the catapult work as well as it did? □ What did you learn about motion and forces? □ What would you change about your design? □ What critical features create a working catapult able to launch a far distance? Egg Drop □ What design would allow you to create the smallest container capable of protecting an egg from a fall from the second floor window? □ How did your group work together to design the protection for the egg? □ Why would your design need to be constantly monitored, maintained, and improved if used in the real world? □ What constraints did you have in building your design? What would you do if these constraints were removed? □ How would you improve your design next time? V. STRATEGIES ▫ ▫ ▫ ▫ ▫ Teacher demonstration Model building Cooperative group work and collaborative projects Guided practice Lecture and discussion ▫ Internet research/videos VI. EVALUATION Students will be assessed in this course through the following means: ▫ ▫ ▫ Journal entries: Students will answer the essential questions listed above and the suggested journal questions listed on the attached document in journal entries at the conclusion of each project. Project Rubric Assessment (attached) Participation Rubric Assessment (attached) VII. REQUIRED RESOURCES ▫ Student journals for reflection Tallest Tower: □ Newspapers □ Masking Tape □ Rulers Aluminum Barge: □ Aluminum Foil □ Pennies □ Large bin for water □ Rulers Catapult: □ Shoeboxes (brought in by students) □ Popsicle sticks □ Rubber bands □ Masking Tape □ Plastic spoons □ Marshmallows Egg Drop: □ Eggs □ Miscellaneous materials (boxes, bubble wrap, packing peanuts, paper, tape, straws, paperclips, tape, anything can be applied here) Note to Teachers: When doing projects, do not give students materials until they have created their designs and had the designs approved. VIII. SCOPE AND SEQUENCE Tallest Tower: Days 1-6 Teacher Reference: read the educators guide, student assignment, and skyscrapers lesson located at the following websites: http://www.pbs.org/wgbh/buildingbig/educator/act_tower_ei.html and http://www.pbs.org/wgbh/buildingbig/educator/act_tower_ho.html and http://www.pbs.org/wgbh/buildingbig/skyscraper/index.html The websites above will give background information related to the activities below. STUDENT ASSIGNMENT 1: You have been asked by a prestigious architectural firm to design the tallest free standing tower possible. You will be required to present a model of your tower that demonstrates it is the tallest of all other towers presented. You will be provided with no more than 6 sheets of newspaper and 1 meter of tape to build the tallest tower possible. Your tower needs to stand for 1 minute. Activities: □ □ □ □ □ □ As a class using a projector and Smart Board or in groups with laptops, explore forces, shapes, and loads: Go to http://www.pbs.org/wgbh/buildingbig/lab/loads.html and have students explore the loads, forces, and shapes lab before designing their tower. Research the history and evolution of the tallest towers in the world: Have students visit: http://www.skyscraper.org/TALLEST_TOWERS/tallest.htm and http://www.time.com/time/photogallery/0,29307,1950812,00.html. They can do this as a class using the projector and Smart Board or in small groups using laptops. Have Students research and take notes on the shapes and design of the tallest towers in the World. Have them consider the base, wind, force pushing down and up, loads, etc. What makes these towers successful? Plan and design the tower: Have students design a free standing tower drawing in their journals and answer journal questions. Create the towers: Students create their towers with 6 sheets of newspapers and tape. Teachers can choose to give them a specific amount of tape such as ½ meter or 1 meter. Measure the towers user meter sticks and record the measurement to the nearest tenth of a centimeter in journals. Measure the base area of the tower. Remember towers must remain standing for 1 minute. Students discuss the success of the towers and reflect in the journals. See journal questions and essential questions. STUDENT ASSIGNMENT 2: The architectural firm has now asked you to use fewer materials to create the tallest structure. They would like to conserve resources to lessen their carbon footprint on the earth and “be green.” You are now required to present a model of the tallest tower using only 2 sheets of newspaper and ½ meter of tape to build the tallest tower possible. Activities: □ □ □ □ Plan and design tower 2: Student should design and plan in their journals. Create the 2nd tower: Students create towers with only 2 sheets of newspaper and ½ meter tape. Measure the towers user meter sticks and record the measurement to the nearest tenth of a centimeter in journals. Reflect: Students discuss the success of the towers and reflect in the journals. Should include “How can choosing your materials carefully have a positive impact on the environment?” Related Science Concepts: □ Distribution of load, symmetry, base, stability, center of gravity Aluminum Barge: Days 7-11 Teacher reference. Example lesson plan is located at: http://www.lessonplanspage.com/printables/PScienceWillTheBoatSinkOrFloat4.htm STUDENT ASSIGNMENT: You have been hired as an engineer for a shipping company. They would like you to design a boat that can carry their cargo across a river. They would like the barge to hold as much weight as possible without sinking (of course!). You will have 1 sheet of 15cmx15cm aluminum foil to create your boat. You will test the buoyancy of the boat by applying weight using pennies. Activities: □ □ □ □ □ □ Using the projector and Smart Board as a class or use the laptops in groups to research barges and boats on the Internet: Have students research the definition of a barge. They can also go to http://www.boatsafe.com/kids/022298hulls.htm to read about different kinds of boat designs and take notes in their journals. Have each group share something with the class that they learned in their research. Have them begin to make predictions and the best design for their projects. Plan and design the barge: Students should design and plan their boats in their journals. Refer to the journal questions attached at the end of this document. Create and test the barge: Students create and test boats. Set a specific amount of time that each boat needs to float for – example each boat must float for 5 minutes. Have students keep a record of how many pennies each boat can hold. Which boat design could hold the most pennies? Change the barge, gather data, and create a graph: Next, have each group change only one factor about their boat such as the size of the sides, the area of the base, or the shape of the bottom. Have them change the same factor several times and record how many pennies each design can float before sinking. Then have students create a graph to show the class with their data. Reflect in their journals: See journal questions. Research Patents: Have students discuss what a patent is and why they might want to patent a successful design. For information on patents, go to Wonderopolis and show the video (13 minutes) on student inventions and read all about patents: http://wonderopolis.org/wonder/what-is-apatent/ This can be done as a class using the projector and Smart Board. Students should answer the following essential questions: What is a patent? And Why would you need to patent a successful structure? Example of a barge: (teacher reference only!) Related Science Concepts: buoyancy Catapult: Days 12 - 15 Teacher reference: An example lesson plan is available at the following websites: http://www.discoveryeducation.com/teachers/free-lesson-plans/motion-forces-energy-and-electricity.cfm and http://www.squidoo.com/catapult-lessons Read through the lesson plan prior to starting this activity. STUDENT ASSIGNMENT: You have gone back in time to the medieval era. The King has asked you to design a catapult to storm the enemy’s castle and defend his own. He would like it to be able to shoot from as far away as possible. Your job is to design a model of a catapult to show the King and have your catapult shoot a marshmallow the farthest distance. Activities: □ □ □ □ □ Using the projector and Smart board as a class or using laptops in groups, research catapults on the Internet. Watch the 3 minute video at http://videos.howstuffworks.com/science-channel/29114what-the-ancients-knew-the-roman-catapult-video.htm which shows the recreation of a roman catapult. Students can also read about the history of catapults at http://www.stormthecastle.com/catapult/the-history-of-the-catapult.htm. Answer the question: What is a modern day use of catapults or a catapult like device? Plan and design: Students should use their journals to design and plan their catapult. Students should include predictions about tension in rubber band, length of launching arm and angle of the release of the marshmallow. See journal questions for prompts. Create the catapults: Using the materials provided each group will create their catapult. Then the class will test how far and how accurate each catapult can project by launching marshmallows from the catapults and measuring the distances. Students should attempt to maximize their distance and brainstorm possible variances such as tension in rubber band, length of launching arm, and angle of release of the marshmallows. Students should create a chart in their journals to collect the data. Catapult Challenge: Once the students have pre-tested the catapults and they know the distances, students should be given a target such as a plate or large bowl (or toy castle). They should position the catapult so that the marshmallow will land on the target. Reflect in Journals: See journal questions but also include the following questions, “How do you think these devices altered the course of warfare?” and “Where do you think catapults are used today?” Example Catapults: (for teacher reference only) You tube video showing how to create a catapult: http://www.youtube.com/watch?v=RBVwJUR9j90 Related Science Concepts: Tension, force, angle of release, levers, potential energy and kinetic energy “When energy is transferred from one system to another, the quantity of energy before transfer equals the quantity of energy after transfer. As an object falls, its potential energy decreases as its speed, and consequently its kinetic energy, increases. While an object is falling, some of the object’s kinetic energy is transferred to the medium through which it falls, setting the medium into motion and heating it.” NJCCCS Egg Drop: Days 16-19 Note: Prior to starting this activity, have students brainstorm materials to bring to school from home such as small boxes, packaging material, socks, garbage bags, straws, balloons, newspaper, etc. Instruct students to keep items small. Exclude bubble wrap, Styrofoam peanuts, and other pre-existing packing material. If desired, teacher can provide students with the materials. Teacher Reference: An example project outline is available at the following website: http://www.csun.edu/~sb4310/The%20Amazing%20Egg%20Drop.htm STUDENT ASSIGNMENT: You have been hired by the United States Air force to design a container that can protect precious cargo when dropped from a plane to the ground. They want to be able to fit as many packages in the plane as possible so make your package as small as possible. To do this, you will create a model package that can protect an egg from breaking when dropped from a specific height without changing the egg in anyway. The egg must be able to be place in container and then removed from container easily (not taped inside). Maximum Dimension: 30cm Maximum Mass: 1 kg Activities: □ □ □ □ □ As a group, brainstorm a list of materials that can be used to design the container. Design and plan: Students draw a picture of their package design and answer journal questions. Create and Measure: Students create their containers to protect the eggs. Have students measure and find the mass, using a balance, of the package. Record information in their journals. Test: They will then test the containers by dropping them from various distances such as standing on a desk, out a window or from the top of a second floor stairway. Record the distances from which the egg was dropped, where it was successful and unsuccessful. Have students take notes on all distances. Reflect: Answer journal questions. Also include: “How did your group work together?” “Did your group divide tasks equally?’ Related Science Concepts: impulse (the relationship between force and time in stopping an object), inertia, forces, and gravity Example Journal Entry Questions (To be completed before and after each activity.) Before the Activity: 1. 2. 3. 4. 5. Brainstorm ideas with your team and suggest possible solutions to the design. Diagram your chosen design and label the components clearly. Explain how your design is intended to function to achieve your goal. Why did you choose this method for your design? Do you think your design will be successful? Why or why not? After the Activity: 1. How did the result compare to your prediction? Explain. 2. If you were given the opportunity to redesign and rebuild, what design would you choose, and why? Include a diagram. 3. How could you improve your design to make it more effective? 4. List the critical features of a successful design. 5. Did you learn from the other groups? What parts of their ideas would you use if you got the chance to build again? Journals should also be used to take notes or record data during construction and/or experimentation. If time allows, students can redesign a project of their choice. Assessment Rubric for Project 4 Clear evidence of troubleshooting, testing, and refinements based on data or scientific principles. Project functions extraordinarily well, holding up under atypical stresses. 3 Clear evidence of troubleshooting, testing and refinements. 2 Some evidence of troubleshooting, testing and refinements. 1 Little evidence of troubleshooting, testing or refinement. Project functions well, holding up under typical stresses. Project functions pretty well, but deteriorates under typical stresses. Fatal flaws in function with complete failure under typical stresses. Critical Features Identification A number of critical features were identified that determined the success of the design. A few critical features were identified that determined the success of the design. A critical feature was identified that determined the success of the design. No critical features were identified that determined the success of the design. Plan Plan is neat with clear measurements and labeling for all components. Data taken several times in a careful, reliable manner. Appropriate materials were selected and creatively modified in ways that made them even better. Great care taken in construction process so that the structure is neat, attractive and follows plans accurately. Journal provides a complete record of planning, construction, testing, modifications, reasons for modifications, and some reflection about the strategies used and the results. Plan is neat with clear measurements and labeling for most components. Data taken twice in a careful, reliable manner. Plan provides clear measurements and labeling for most components. Data taken once in a careful, reliable manner. Appropriate materials were selected and there was an attempt at creative modification to make them even better. Construction was careful and accurate for the most part, but 1-2 details could have been refined for a more attractive product. Journal provides a complete record of planning, construction, testing, modifications, and reasons for modifications. Appropriate materials were selected. Plan does not show measurements clearly or is otherwise inadequately labeled. Data not taken carefully OR not taken in a reliable manner. Inappropriate materials were selected and contributed to a product that performed poorly. Modification/Testing Function Data Collection Construction -Materials Construction - Care Taken Journal/Log - Content Construction accurately followed the plans, but 3-4 details could have been refined for a more attractive product. Construction appears careless or haphazard. Many details need refinement for a strong or attractive product. Journal provides quite a bit of detail about planning, construction, testing, modifications, and reasons for modifications. Journal provides very little detail about several aspects of the planning, construction, and testing process. Assessment Rubric for Participation 4 Routinely provides useful ideas and writes in journal when participating in the group and in classroom discussion. A definite leader who contributes a lot of effort. 3 Usually provides useful ideas and sometimes writes in journal when participating in the group and in classroom discussion. A strong group member who tries hard! 2 Sometimes provides useful ideas and rarely writes in journal when participating in the group and in classroom discussion. A satisfactory group member who does what is required. 1 Rarely provides useful ideas and does not write in journal when participating in the group and in classroom discussion. May refuse to participate. Time-management Routinely uses time well throughout the project to ensure things get done on time. Group does not have to adjust deadlines or work responsibilities because of this person's procrastination. Usually uses time well throughout the project, but may have procrastinated on one thing. Group does not have to adjust deadlines or work responsibilities because of this person's procrastination. Tends to procrastinate, but always gets things done by the deadlines. Group does not have to adjust deadlines or work responsibilities because of this person's procrastination. Rarely gets things done by the deadlines AND group has to adjust deadlines or work responsibilities because of this person's inadequate time management. Problem-solving Actively looks for and suggests solutions to problems. Refines solutions suggested by others. Does not try to solve problems or help others solve problems. Lets others do the work. Attitude Always has a positive attitude about the task(s). Always offers constructive suggestions to others in a positive tone of voice and kind words. Often has a positive attitude about the task(s). Sometimes offers constructive suggestions to others in a positive tone of voice and kind words. Focus on the task Consistently stays focused on the task and what needs to be done. Very self-directed. Focuses on the task and what needs to be done most of the time. Other group members can count on this person. Preparedness Brings needed materials to class and is always ready to work. Almost always brings needed materials to class and is ready to work. Does not suggest or refine solutions, but is willing to try out solutions suggested by others. Usually has a positive attitude about the task(s). Needs reminders to offer constructive suggestions to others in a positive tone of voice and kind words. Focuses on the task and what needs to be done some of the time. Other group members must sometimes nag, prod, and remind to keep this person on-task. Almost always brings needed materials but sometimes needs to settle down and get to work Contributions Often has a negative attitude about the task(s). Doesn’t offer constructive suggestions to others in a positive tone of voice and kind words. Rarely focuses on the task and what needs to be done. Lets others do the work. Often forgets needed materials or is rarely ready to get to work.