how to make a helicopter Fan

In this video I will show you how to make Helicopter fan rotation Using A pencil in simple steps. How To Make A Airplanes - Best Planes - paper Airplanes - Origami planes - By Datta Benur

• #تحصیلات_و_یادگیری
• #how_to_make_a_helicopter
• #how_to_make_a_helicopter_with_motor_at_home
• #electric_helicopter
• #how_to_make_a_helicopter_with_motor_at_home_that_flies
• #helicopter_videos