Preserve Our Planet ~ Singing Sand Dunes Posted on August 6, 2009September 19, 2014 by TheHippieSeed Video Excerpt ~ 05:12A sonic phenomenon in the Eureka sand dunes of Death Valley have mystified scientists for decades. More from my siteIt’s Here, The Grateful Dead Almanac 2015Rethink AfghanistanLIVEDOWNLOADS.com ~ EOTO Live at Wakarusa 2009TOMS Shoes ~ Cordones For The Whole FamilyBass Island ~ Aug. 13th, 2011Founders Fest ~ June 18th, 2011