Many spray canisters call for being shaken, but not compressed air. Learn how both types work (and the dangers of shaking the wrong type) in this episode of BrainStuff.
Learn more about your ad-choices at https://www.iheartpodcastnetwork.com

What Do A.M., P.M., and SOS Stand For?
09:18

How Do Fainting Goats Work?
09:04

Does Smog Make Sunsets More Beautiful?
08:23