Dr. Gregory Mihalik
@dr_mihalik
Principal at @SugarlandES for @LCPSOfficial, Associate Professor @umdglobalcampus & @LibertyU, We Are @Penn_State
ID: 705480940559052801
https://www.lcps.org/sugarland 03-03-2016 19:52:18
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2nd grading testing the strength of multiple paper towel brands using the scientific method 👩🏽🔬👨🏿🔬 Sugarland Elementary Ms. Severo LCPS Science