diff --git a/02_control_flow.py b/02_control_flow.py
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+"""
+Control Flow Example: Drone Pre-Flight Check
+This example demonstrates if-elif-else statements using a practical robotics scenario.
+"""
+
+# Drone pre-flight check scenario
+battery_percentage = 80  # Example value - you can change this to test different conditions
+
+# Check battery level and provide flight recommendation
+if battery_percentage < 25:
+    print("Warning: Battery critically low. Do not fly.")
+elif battery_percentage <= 75:
+    print("Battery OK for short flight.")
+else:
+    print("Battery optimal. Ready for flight.")