TY - BOOK AU - Strom,Laura Layton TI - The rock we eat: salt T2 - Shockwave social studies SN - 9780531177990 U1 - 664 21 PY - 2008/// CY - New York PB - Children's Press KW - Salt N1 - Includes bibliographical references (p. 35) and index; High-powered words -- Get on the wavelength -- Salty history -- As precious as salt -- Salty customs -- Salty sites -- Salt wars -- Harvesting salt -- Seawater -- Salt lakes -- Rock salt -- Salt domes -- Simply add salt -- Blood, sweat, and tears -- -- The salt trade -- Child salt workers -- Aftershocks ER -