Hellow guys, Welcome to my website, and you are watching Теория большого неба. Почему сталкиваются самолеты и как избегают катастроф парапланы и планера. and this vIdeo is uploaded by Мечта Летать at 2021-03-05T00:11:10-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.