Students at Wayne Trail Elementary in Maumee, including Kristian Birr, 5, Monica DeGasto, 5, Sydney Ervin, 5, and Nicholas Johnstone, 6, from left in front, react in shock and wonderment as they watch a science demonstration at their school Thursday.
Herm Dunwald of Toledo, also known as ‘Professor Ray,' uses dry ice to make a point to the children at Wayne Trail. Mr. Dunwald is a former junior high and senior high science teacher who has been a presenter at the former COSI-Toledo. His presentation Thursday showed the youngsters how matter changes.
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