1877 13 years ago CH10
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0 subscribers 1877 13 years ago
Order now at http://www.stevespanglerscience.com/p... You'll just have to hear the sound for yourself to understand why we've nicknamed this activity, "The World's Most Annoying Science Experiment." It's become a Halloween favorite - just like that motorcycle dude at the circus. Everyone's reaction is the same, "That's amazing!"
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