BY Eric singer eric.singer@gazette.com -A nearly hidden science exhibit at the Space Symposium at The Broadmoor tests young students' mettle and science acumen - and adults had some trouble with it. Destination Imagination Celebration is a nonprofit that helps inspire young students to become the next generation of innovators. Two adult exhibitors, names withheld to protect their dignity, were kind enough to test out one of the challenges that children would have to tackle on Tuesday night.