Jan Kaltz, front, a registered yoga teacher, teaches yoga to participants during St. Clair County Community College’s 10th annual Free College Day on Saturday, April 14. More than 1,100 people participated in about 175 free classes and drop-in sessions during the event, which was on the college’s Port Huron campus. Class topics included arts and crafts, business, computers and recreation. Drop-in activities included blood pressure checks and golf tips. Presenters included SC4 professors and staff and local residents who volunteered their time to share their expertise with the community.