Nature/Science cool corn starch and speaker experiment 10 years ago . cool corn starch and speaker experiment plop some cornstarch on top of a speaker and this is what you get. a really cool science experiement . See author's posts Tags: cornstarch, experiment, science, speaker Continue Reading Previous Strange Elongated Skulls DiscoveredNext From DNA to Protein More Stories Nature/Science Why munchies after weed 6 months ago . Nature/Science Is Smoking Resin Bad For You? 3 years ago . Nature/Science The Cannabis Manifesto – Review 4 years ago .