Bored at Home? Sound Waves Through Salt August 24, 2009October 4, 2016 crafterholiccom Some awesome patterns can be made from sound waves when salt is placed over a large speaker, as can be seen in this video (watch out for the loud sound though!) Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Pinterest (Opens in new window)Like this:Like Loading... Related Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Pinterest (Opens in new window)Like this:Like Loading...