Science teachers need more safety training before running dazzling chemical experiments that can result in dangerous flash fires, according to a recommendation Thursday from a federal board charged with investigating such accidents.
KRISTEN WYATT Associated Press, San Diego Union-Tribune Nation
Thu, 10/30/2014 - 8:15am
Science teachers need more safety training before running dazzling chemical experiments that can result in dangerous flash fires, according to a recommendation Thursday from a federal board charged with investigating such accidents.