Kidz Code Class at Caribou Public Library, for grades 3-8, 1-3 p.m. Plugged and unplugged activities teach computational reasoning. Instructor: Robert Hohman. For information contact the library, 493-4214.

Free workshop Essentials of College Planning, 10 a.m. at Presque Isle CareerCenter. To register or FMI, call 1 (800) 281-3703 or visit meoc.maine.edu.

Vacation Bible School at Limestone United Methodist Church, 6-8 p.m. for ages pre-K through grade 8. FMI: 325-4870.