Almost walked out due to the small size but spent 2 hours in there with her . Don't let the size discourage you there's plenty to do. It's not the Carnagie Science Center but well with the $.
I took my 7 year old nephew on a Saturday morning. Pretty quiet when we arrived at 1030 but was packed by noon. Much of the science was beyond his grasp but he enjoyed playing. Neat exhibits and lots of potential