5E Lesson: Macromolecules! Christina Hill, Sandy Rubbico, Marjorie Miles‐Dozier, Bonnie Sagraves, Schuyler van Montfrans Science Math Masters University of Tampa NGSS HS‐LS1‐6 Construct and revise an explanation based on evidence for how carbon, hydrogen, and oxygen from sugar molecules may combine with other elements to form amino acids and/or other large carbon‐based molecules. NGSS Practices Emphasizes Practice 3: Planning and Conducting An Investigation Could also incorporate Practice 2: Developing and Using Models NG Sunshine State Standards STANDARD 18: Matter and Energy Transformation SC.912.L.18.1 Describe the basic molecular structures and primary functions of the four major categories of biological macromolecules. 5E Lesson Overview Engagement: video clip – “Molecules Gone Wild (Bio Style)” and pre‐test Exploration: lab activity – “Biomolecules in My Food” Explanation: directed note‐taking in a foldable Elaboration: case study – “A Can of Bull? Do Energy Drinks Really Provide a Source of Energy?” Evaluation: post‐test (same as pre‐test) Engagement Exploration “Biomolecules in My Food” Lab Activity Carbohydrates Glucose (sugar) Lipids (fats) Proteins Nucleic Acids A summary: Explanation 4‐flap foldable Fold Fold 4 flaps Cut Cut Explanation cont’ Proteins Carbohydrates On the front: • Label each flap with one of the four types of macromolecules and draw a picture or graphic Lipids Nucleic acids Explanation cont’ On the inside: What is it used for in the body? Examples: Elaboration Case Study: “A Can of Bull? Do Energy Drinks Really Provide a Source of Energy?” Students work in groups as members of teams of journalists working for Runner’s World magazine Research ingredients found in 4 popular energy drinks Describe what they do for the body (proteins, amino acids, carbohydrates/sugars, etc.) Evaluate the marketing claims of the product based on how its ingredients affect the human body Present their findings at a mock “meeting” with the “editor” of Runners World magazine Evaluation REVIEW: Use biomolecule vocabulary cards for student review Students complete a multiple choice post‐test (same as pre‐test) Individual student data should be compared to pre‐test scores Students also complete a Frayer model index card