This article was originally published on Tuesday, February 4, 2014 and is only presented for historical purposes. The information below may no longer be relevant or accurate.
They're bouncy. They're jumpy. They're fun. But it's not just kids bouncing and jumping at these popular indoor parks.
"Lots of interesting stuff growing at these places," says Dr. Stan Kikkert, who heads up the Bio Tech program at Mesa Community College.