Science Learning Community: Science and Engineering Lesson Plans Rubber Band Racers Schradle July, 14 INFORMATION ABOUT THE LESSON Grade Level and Subject Area 9th Grade Physical Science Time Frame 4-5 45 min. class periods Objectives: Upon completion of this unit, students will be able to: Use an engineering design process to construct a rubber band car (HS-ETS1-2) Demonstrate a transfer of energy (HS-PS3-3) Test and refine their designs (HS-ETS1-2) Communicate their design process and results (HS-ETS1-2) Next Generation Science Standards HS-PS3- Design, build, and refine a device that works within given constraints to convert one form of energy into another form 3. of energy Standards for Technological Literacy STL Standard 9. Students will develop an understanding of engineering design. Common Core State Standards in Mathematics MP.2 Reason abstractly and quantitatively MP.4 Model with mathematics Common Core State Standards in English and Language Arts RST.11-12.1 Cite specific textual evidence to support analysis of science and technical texts. Prior Learning Different types of energy, potential and kinetic. Transfer of energy, conservation of energy. Materials: Funded by an Elementary and Secondary Education Act Title IIb Wisconsin Improving Teacher Quality Grant in Partnership with the University of Wisconsin-Stout Page 1 Science Learning Community: Science and Engineering Lesson Plans 16 in x 16 in piece of corrugated cardboard 4 rubber bands paperclips scissors 3 unsharpened pencils thumb tacks masking tape meterstick [Describe the materials, resources, textbooks, articles, or instructional technologies suggested for this lesson.] Day 1 Objective: Upon completion of this lesson, students will be able to: Students will be able to correctly follow the steps of an engineering design method. Pre-Assessment Ask the students what are engineers and what do they do? Procedures 45 min Discuss who engineers are, how you become one and all the different kinds of engineers there are. Introduce the steps of an engineering design method. Purpose Introduce the profession of engineering Formative Assessment Discussion questions responses Closure Have the students respond to what they learned today that they didn’t know prior today and share with their neighbor. Summative Assessment Give students examples of the different engineering steps for a certain product and have them match those example with parts of the process they are an example of. [Repeat this table for each additional lesson, as needed. To follow the model used by EiE, consider including a lesson to introduce the context of the engineering problem (lesson one), a lesson to gather background information on the problem and type of engineering (lesson two), a lesson to plan solutions and test materials (lesson three), and a lesson for creating and improving your design (lesson four).] Funded by an Elementary and Secondary Education Act Title IIb Wisconsin Improving Teacher Quality Grant in Partnership with the University of Wisconsin-Stout Page 2 Science Learning Community: Science and Engineering Lesson Plans Day 2 Objective: Upon completion of this lesson, students will be able to: Students will be able to complete a hand drawn plan of their rubber band car Pre-Assessment Ask the students what drives a car, what are characteristics that need to be considered when designing a car. Procedures 45 min Discussion of pre-assessment Go over expectations of the rubber band car Students complete the Ask, Imagine and Plan stages of the engineering design method Purpose Complete the early stages of engineering design method Formative Assessment Walking around observing student progress on their plan. Closure Have the students write down what was difficult about the planning process and share with neighbor Summative Assessment Does the design plan meet criteria. Day 3 and 4 Objective: Upon completion of this lesson, students will be able to: Students will have built their car per their design or made modifications to their design and built their car to those standards. Pre-Assessment Is your plan feasible? Procedures 2 x 45 min Build and test car design Purpose Completed car Formative Assessment Observe the building of the student cars. Closure Funded by an Elementary and Secondary Education Act Title IIb Wisconsin Improving Teacher Quality Grant in Partnership with the University of Wisconsin-Stout Page 3 Science Learning Community: Science and Engineering Lesson Plans Write down what worked and what didn’t and share with your neighbor. Summative Assessment Is the built car the same as what is on the student plan? Day 5 Objective: Upon completion of this lesson, students will be able to: Students will test their car and communicate results Pre-Assessment How do you think your car will perform and what prior knowledge supports your answer? Procedures 45 min Run the car trials Purpose Car Trials Formative Assessment Casually ask students throughout the trials why one model may be better than another. Closure Compare the car that went the farthest and the cars that went the shortest and talk about the similarities between the successful cars and the unsuccessful cars. Summative Assessment Why was your car successful or unsuccessful using your knowledge of energy. If you could have had access to materials that were different than those provided, what would your team have requested? Why? Do you think that engineers have to adapt their original plans during the construction of systems or products? Why might they? If you had to do it all over again, how would your planned design change? Why? What designs or methods did you see other teams try that you thought worked well? Do you think you would have been able to complete this project easier if you were working alone? Reference: IEEE as a part of TryEngineering - www.tryengineering.org Funded by an Elementary and Secondary Education Act Title IIb Wisconsin Improving Teacher Quality Grant in Partnership with the University of Wisconsin-Stout Page 4 Science Learning Community: Science and Engineering Lesson Plans Funded by an Elementary and Secondary Education Act Title IIb Wisconsin Improving Teacher Quality Grant in Partnership with the University of Wisconsin-Stout Page 5