Introduction (10 minutes)1. Discussion Starter: Ask students if they've ever observed birds flying at high altitudes. What do they notice about the birds' wing movement?2. Real-World Connection: Show a video clip of birds flying at high altitudes (e.g., eagles, vultures). Ask students to describe what they observe.Investigation (20 minutes)1. Hands-on Experiment: Conduct a simple experiment using a wing model or a paper airplane to demonstrate the effect of wing flapping on lift and drag.2. Data Analysis: Have students analyze the data from the experiment and discuss how it relates to bird flight at high altitudes.Concept Development (20 minutes)1. Physics Concepts: Introduce the physics concepts of lift, drag, and thrust. Explain how these forces interact during bird flight.2. Visual Aids: Use diagrams or simulations to illustrate the relationship between wing flapping and altitude.Problem-Solving (20 minutes)1. Scenario: Present a scenario where a bird needs to fly at high altitude to migrate. Ask students to design a wing shape and flapping pattern that would optimize lift and thrust.2. Collaborative Learning: Have students work in groups to discuss and refine their designs.Conclusion (10 minutes)1. Reflection: Ask students to reflect on what they learned about bird flight and wing flapping at high altitudes.2. Assessment: Evaluate student understanding through a quiz or class discussion.Assessment- Formative assessment: Observe student participation during the experiment and group discussion.- Summative assessment: Evaluate student understanding through a quiz or written reflection.Modification for Differentiated Instruction- For struggling students: Provide additional support during the experiment and group discussion. Offer visual aids and simplified explanations.- For advanced students: Provide a

