Källor
https://www.popcorn.org/All-About-Popcorn/From-Seed-to-Snack#:~:text=Popcorn%20Planting,nearly%2028%2C000%20seeds%20per%20acre.
https://www.compoundchem.com/2017/01/19/popcorn/
https://sv.wikipedia.org/wiki/Popcorn
Nyckelord: popcorn, livsmedel, vattenånga, majs, film, video, teknik, uppfinning, innovation.