Mixture Separation Lab in chemistry. How can you separate iron filings, poppy seeds, sand, and salt? #teach180 #chemchat #iteachscience http://pic.twitter.com/p8YIkTiM93
— Sarah Carter (@mathequalslove) September 21, 2017
Mixture Separation Lab in chemistry. How can you separate iron filings, poppy seeds, sand, and salt? #teach180 #chemchat #iteachscience http://pic.twitter.com/p8YIkTiM93
— Sarah Carter (@mathequalslove) September 21, 2017
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