Lab safety today in chemistry. Spot the Safety Hazard story and What-Not-To-Do Laboratory. #teach180 #chemchat #iteachscience http://pic.twitter.com/R8zh9RW74p
— Sarah Carter (@mathequalslove) August 29, 2017
Lab safety today in chemistry. Spot the Safety Hazard story and What-Not-To-Do Laboratory. #teach180 #chemchat #iteachscience http://pic.twitter.com/R8zh9RW74p
— Sarah Carter (@mathequalslove) August 29, 2017
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