Christopher McDuffie, 9, of Youngstown, forms big bubbles while Dr. …

Special to The Vindicator | published: April 27, 2019

Christopher McDuffie, 9, of Youngstown, forms big bubbles while Dr. Mike Serra, biochemistry professor at YSU, watches at the YSU's chapter of the American Chemical Society's table at Federal Frenzy on Saturday. EMILY MATTHEWS | THE VINDICATOR