Colin Woods, 7, concentrates on hitting the ball Tuesday in a game of handball during Kids on Campus at Butler County Community College. Colin, a participant in the Play the Game! class, is one of more than 150 students at the main campus this week. Kids on Campus is in its 10th year and involves students in kindergarten through seventh grade. More than 100 classes are offered in June and July. Also a camp for theater students continues through the month.