I used to think that the trails that Airplanes left in the sky, that's how clouds were made.
A childhood belief about weather

others believed things like this
- I thought the lines in the sky left behind by airplanes were "sky scrapers". Makes sense.Anon
- I used to think that a company had boats all over the world making waves, and airplanes making cloudsAnon
- My nephew, at around age three, used to say that airplanes trailing white exhaust were "airplanes on strings".— Mojo!
- I used to think that the sound made from airplanes flying over me was the antenna scrapping across the sky.— Richard J Brown
- I used to believe Airplanes were things that made air plane- like took out scents, took out impurities, etc...— Emile
- Clouds were made in factories — Rebecca