Reading a story and practicing spotting chemical and physical changes. #chemchat #iteachscience #teach180 http://pic.twitter.com/xHWOFwjlD5
— Sarah Carter (@mathequalslove) September 11, 2017
Reading a story and practicing spotting chemical and physical changes. #chemchat #iteachscience #teach180 http://pic.twitter.com/xHWOFwjlD5
— Sarah Carter (@mathequalslove) September 11, 2017
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