AMAZING underwater vortex rings!
DIY Science - Make a colored vortex ring in the pool
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Why RED BUBBLES are impossible… or are they?!
Take a look at bubbles and you’ll see that they're actually missing colors!
I WAS THERE! How David Blaine flew helium balloons to the height of jets (and jumped)
I got invited to see David Blaine float 25,000 feet up in the sky!
Fact-Checking this Viral Bottle Trick
What is cavitation?
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