DENVER (AP) — 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.
Report: Dangerous lab fires show lack of training
source U.S. News - News http://ift.tt/13m2G0P
Report: Dangerous lab fires show lack of training
source U.S. News - News http://ift.tt/13m2G0P
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