http://www.aopa.org
http://beanengineer.com
https://www.boeingfutureu.com/for-educators/space
http://www.eaa.org
http://www.faa.gov
https://www.khanacademy.org/
http://www.kiddiehawkairacademy.org
http://www.livinglegendsofaviation.org
https://mcdonaldobservatory.org/
http://www.nata.aero
http://www.nbaa.org
http://www.aviationeducation.org/
http://www.nationalflightacademy.com
http://www.ntsb.gov/aviation/aviation.htm
https://obap.org/
https://www.pbslearningmedia.org
http://airandspace.si.edu/
https://solarimpulse.com/