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Science Expert Makes A Giant Cloud On ‘The Tonight Show With Jimmy Fallon’

Science is some cool stuff. There’s Interstellar type science, and then there’s your crazy high school physics teacher science where there’s usually experiments involved.

Science expert Kevin Delaney appeared on Friday’s Tonight Show with Jimmy Fallon. Delaney shows off a few cool experiments, including having Jimmy demonstrate sulfur hexaflouride, which gives the opposite effect of helium to the human voice.

Check out the video above and have a good laugh! Science is cool.

bill nye