I'm Charath, a flight instructor in Southern California. Everything on this site is free: guides for new pilots, a full ground school, and the reference material I hand my own students.
You can read, download, print, adapt, remix and share anything on this site under the following conditions only:
The fine print lives in the Creative Commons BY-NC-SA 4.0 license.
What your first flight looks like, and what to sort out before training begins.
My free, self-paced ground school for the FAA Private Pilot knowledge test: eleven units of focused lessons with diagrams, real cockpit photos, citations to the FAA handbooks, and a quiz at the end of every lesson.
Start the course© Charath Ranganathan. My content is licensed under CC BY-NC-SA 4.0 unless noted otherwise. Photos and drawings from Wikimedia Commons are credited where they appear, under their own licenses.
This site is for ground study. It is not flight instruction, and it doesn't replace your instructor, the FARs, or your airplane's POH.