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LEGO® Atoms and Molecules: Chemical Reactions | Teaching chemistry, Chemistry classroom, Science lessons
![Mike Kavanagh on Twitter: "Using #LEGO and knowledge of valency to model formulas of molecules and conservation of mass during chemical reactions. @JctScience #science #edutwitter. #CW1 #CW5. https://t.co/PwZEc5jYMm" / Twitter Mike Kavanagh on Twitter: "Using #LEGO and knowledge of valency to model formulas of molecules and conservation of mass during chemical reactions. @JctScience #science #edutwitter. #CW1 #CW5. https://t.co/PwZEc5jYMm" / Twitter](https://pbs.twimg.com/media/EPYiPgmXsAUzg3e.jpg)
Mike Kavanagh on Twitter: "Using #LEGO and knowledge of valency to model formulas of molecules and conservation of mass during chemical reactions. @JctScience #science #edutwitter. #CW1 #CW5. https://t.co/PwZEc5jYMm" / Twitter
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