Bok
10-12-2012, 04:19 PM
Lab experiments show how certain types of stones can morph into magnets
More... (http://www.sciencenews.org/view/generic/id/345746/title/FOR_KIDS_Making_rocks_into_magnets)
More... (http://www.sciencenews.org/view/generic/id/345746/title/FOR_KIDS_Making_rocks_into_magnets)