Perfect Aviation Immersion Tool
This app is amazing! If you are looking to learn and immerse yourself in the knowledge of aviation this app is for you! Everything you want/need to know is offered through this wonderful app. Its a very good resource, the app teaches the history and science of flight and much more! You will love it!
KevinSTU about
Pilot's Handbook of Aeronautical Knowledge (Premium), v2.0.0