Petri Dish Electrolysis Author Ms. Skinner Date May 24, 2018 Comments: Leave a comment Electrolysis plus a little Bogen Universal indicator, and chemistry meets abstract art! 🤗 @NCS_Trojans #chemistryfun #knowwhy #petridishelectrolysis #whatamysteriousworldGodmade #awesomestudents #awesomeGod