All prepped for our first chem lab of the year. Mixture Separation! #chemchat #iteachscience #teach180 http://pic.twitter.com/7VVaIaMshh
— Sarah Carter (@mathequalslove) September 20, 2017
All prepped for our first chem lab of the year. Mixture Separation! #chemchat #iteachscience #teach180 http://pic.twitter.com/7VVaIaMshh
— Sarah Carter (@mathequalslove) September 20, 2017
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