Image in the public domain
Large rocks on the desert floor in California’s Death Valley have puzzled miners and scientists for years. These heavy rocks have long winding trails in the sand behind them but no one had ever seen the rocks move. For the last 60 years scientists have searched for answers but now with the use of GPS and video cameras they have solved the mystery. Listen to this public radio story to engage your student in the mystery and the science behind the moving rocks.
Story Length: 3:42
© 2014 National Public Radio, Inc. Used with the permission of NPR. All rights reserved.
AIR DATE: 08/28/2014