Erica Posthuma
@eposthuma
HS Chem Teacher, #AMTA, ACS Fellow & Associate Editor for ChemEdX. #modchem #sbg 👩🏻🔬she/her
ID: 25136703
http://www.modelinginstruction.org 18-03-2009 19:38:44
9,9K Tweet
2,2K Followers
738 Following
@eposthuma
HS Chem Teacher, #AMTA, ACS Fellow & Associate Editor for ChemEdX. #modchem #sbg 👩🏻🔬she/her
ID: 25136703
http://www.modelinginstruction.org 18-03-2009 19:38:44
9,9K Tweet
2,2K Followers
738 Following
