Chem Ss are practicing lab safety and the process of science one more time by "engineering" bubbles! #teach180 http://pic.twitter.com/4uzepBpD2I
— Michelle Vanhala (@MsVanhala) September 19, 2017
Chem Ss are practicing lab safety and the process of science one more time by "engineering" bubbles! #teach180 http://pic.twitter.com/4uzepBpD2I
— Michelle Vanhala (@MsVanhala) September 19, 2017
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