Aviation is the activities surrounding mechanical flight and the aircraft industry, the design, development, production, and use of aircraft including military aircraft. The study of aviation covers various topics like general navigation, radio navigation, meteorology, principles of flight, aircraft general knowledge, air law, and so on.  OYLA’s sheets display plenty of details on aviation for the readers to master on the subject since the use of aeroplanes has unbolted a speedy mode of transportation. The dream to fly across the globe in days is made possible with the help of aircrafts, thanks to the Wright brothers. Most importantly aviation industry deals with aircraft operations both within earth’s atmosphere and also operations on space. OYLA breaks down aviation and simplifies it to better suit the readers understanding.