EXPLODING JET ENGINE IN A JAR?! (Smosh Lab) is an episode of Smosh Lab. It was released April 19, 2017.

Video Description

"This week on Smosh Lab - creating a pulse jet in a jar!"


Shayne, Nick, Courtney, and Olivia create a pulse jet engine inside of a jar. It pulls in air and pushes it out, causing it to sound every similar to a motorcycle engine, or a lawn mower.

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