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Pretty cool! Check this out. No magic here. It?s science I promise. We have air from the fan pushing the yellow balloon up, gravity pulling it down. Where the forces equal out we get balance forces and it floats in the air.
What?s gonna happen when I put the red one on top? Are you sure? Let?s test your hypothesis. Awesome! Both of them are floating.
For Hooked on Science, I?m Jason Lindsey.
Did you know, you can make balloons float, without helium?