Science Now: A Science, STAR Grant and GEAR UP Collaborative Project to Build Communities of Inquiry and Discovery through Technology Integration SuperSize Me Desired Results Established Goals: TEKS 8.3(B) The student uses critical thinking and scientific problem solving to make informed decisions. The student is expected to draw inferences based on data related to promotional materials for products and services. Understandings: Students will understand… They can make choices as to the foods they eat at different restaurants. These choices can have a positive or negative impact on their long-term health. Students will know… A healthy diet is a matter of making daily choices about what and how much you choose to eat, based on the research students do into food choices at local fast food restaurants. Essential Question(s): Is all fast food the same? Are there healthy and unhealthy choices at all restaurants? How do my everyday choices affect my long-term health? Students will be able to… Compare different menu items at local fast-food restaurants for fats, calories, carbohydrates and proteins. Design healthy and unhealthy menus for their own age groups. Create a presentation including graphic displays of data based on their research. Draw conclusions based on information gathered in research. Present conclusions to an audience in an oral presentation, supported by presentation. Assessment Evidence Performance Tasks: Use the Talk Moves strategy to have students discuss the results of their experiment and the data they collected. Talk Moves Strategy Students share their ideas with each other. One student reports out and the teacher asks the other student to restate his/her partner’s reasoning, “Can you repeat what he just said in your own words.” Materials: Technology: Laptop LCD Projector NOVAs Excel Spreadsheet Science Now Website Learning Plan Procedure: (1 to 1.5 Weeks) 1. Introduction- “How do the choices you make affect your health?” Teachers will ask the class what constitutes a typical meal at either Whataburger or Wendy’s. Make a list, noting what size of drink and side dishes students typically order at the restaurant of their choice. The teacher will then visit the Whataburger (http://www.whataburger.com/browse_build_a_meal.php) or Wendy’s (http://www.wendys.com/food/NutritionLanding.jsp) websites to examine the menu items selected by the students. These two sites allow you to select a menu item, customize it by indicating the size and ingredients, then update the nutrition information. Curriculum Management Department 354-4385 blanda@saisd.net (Updated 5/7/08) 1 2. Lesson- Divide the class into cooperative groups to select a fast-food restaurant and research the healthiest and least healthy menu items to make a complete meal. For the purposes of this activity, a meal will consist of a beverage, a main menu item and one side item (such as french fries or a dessert). Students will compare total fats (including trans-fats and saturated fats, if provided), calories, carbohydrates, dietary fiber, and proteins. Review assignment rubric to let students know what is expected in their oral presentations. 3. Compare these meals to the Daily Dietary Reference Intakes from the US Department of Health, (http://www.iom.edu/Object.File/Master/7/300/Webtablemacro.pdf) and the Mayo Clinic Food and Nutrition Guidelines by Age http://www.mayoclinic.com/health/nutrition-for-kids/NU00606. 4. Using the Novas and PlanMaker (Excel), create a graphic representation such as a bar graph to compare the individual meals to the DRI noted above. 5. Students will write a summary of their findings and draw conclusions to include in a Presentations (PowerPoint) document on the Nova, including their data on a table for comparison. 6. Students will give an oral presentation to the class and be evaluated using a rubric. (See example on STAR Grant Teacher page for SuperSize Me.) Extension Activities View the photos and listings of what families from all over the world eat in one week from the book “Hungry Planet” online at NPR. (http://www.npr.org/templates/story/story.php?storyId=5005952 What do you notice about the photos and the listings of what people eat in different countries? How does this compare to the family from the United States? How does it compare to your diet at home? What could be the cause of the differences in diet? What could be the results of eating the diets of different countries? For larger versions of some of these photos and other photos from the book, see the additional site http://www.saisd.net/admin/curric/sci_now/documents/supersizeMe/worldeats.html Compare the typical American Diet to Asian and Mediterranean diets, using the Asian Food Pyramid at http://oldwayspt.org/asian_pyramid.html and the Mediterranean Food Pyramid at http://oldwayspt.org/med_pyramid.html . View different foods under the ProScope to compare and contrast them. For instance, view the cell walls of a raw potato and contrast them to a french fry. Compare sliced fresh fruits and vegetables. Invite students to bring in food samples for classroom viewing. (Send any images you and your students create with a description of the image and the magnification used to create the image to tholcomb@saisd.net for the creation of an online gallery.) View microscopic food images online at: FOODS UNDER THE MICROSCOPE http://www.magma.ca/~scimat/ Molecular Expressions: The Vitamin Collection http://micro.magnet.fsu.edu/vitamins/index.html Curriculum Management Department 354-4385 blanda@saisd.net (Updated 5/7/08) 2