Chem Ss are practicing their lab roles and safety rules by participating in their 1st lab to measure the density of aluminum #teach180 http://pic.twitter.com/xP3PAx26gO
— Michelle Vanhala (@MsVanhala) September 14, 2017
Chem Ss are practicing their lab roles and safety rules by participating in their 1st lab to measure the density of aluminum #teach180 http://pic.twitter.com/xP3PAx26gO
— Michelle Vanhala (@MsVanhala) September 14, 2017
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