Cody Fritz, 7, plays with the stream table, where students …

Photo by Robert K. Yosay | published: May 9, 2011

Cody Fritz, 7, plays with the stream table, where students can control water pressure to keep plastic balls afloat. Cody is a first-grader at United Local schools in Hanoverton and was visiting Oh Wow! in downtown Youngstown on Monday with his class.