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How to Teach Valence Electrons with Handwarmers
I’ve found that the best way to start a lesson on valence electrons isn’t with a textbook—it’s with cold hands and the phenomenon of handwarmers. In a class recently, we...
How to Teach Valence Electrons with Handwarmers
I’ve found that the best way to start a lesson on valence electrons isn’t with a textbook—it’s with cold hands and the phenomenon of handwarmers. In a class recently, we...