PPL online ground school (Clone) Course Information Difficulty: Easy Tags: become a pilot, pilot ground school, ppl ground school, Private pilot theory, training Course Instructor Firas Alalawi Author Aerodynamic Lesson 1 : 4 forces on airplane 0 How stall / spin happens 0 Communication New Lesson 0 Weather Fronts 0 Basic weather 0 Cloud precipitation 0 Isolated thunderstorms 0 Thunderstorms 0 Principal of flight Basic principles 0 PPL online ground school
