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Kevin Delaney and Jimmy Fallon Launch 1,000 Alka-Seltzer Rockets

Jimmy performs science experiments with Kevin Delaney, including flying with a real hoverboard from ArxPax.com!
The Tonight Show Starring Jimmy Fallon

Kevin Delaney and Jimmy Fallon Launch 1,000 Alka-Seltzer Rockets

Jimmy performs science experiments with Kevin Delaney, including flying with a real hoverboard from ArxPax.com!

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