Food preservation workshops by UMaine Cooperative Extension, 6-9 p.m. at Extension office, Houlton Road. Session 2 of 2. Preregistration required; FMI 834-3905 or sharon.paradis@maine.edu.

Explore the night sky with Roger Libby at the Walter T.A. Hansen Library. Libby will share his interest in star exploration with kids from 4 to 94. 6 p.m.

Camp week: Musical Storytelling - Flipped" at Wintergreen Arts Center. Campers (grades 4-8) will act out the story in a song. 9-10:30 a.m. each day.

Photography Camp at Wintergreen Arts Center, 11:30 a.m.-1 p.m. grades K-3; 1:30-3 p.m. grades 4-8.

Free workshop Essentials of College Planning, 9 a.m. at Houlton Higher Education Center. To register or FMI, call 1 (800) 281-3703 or visit meoc.maine.edu.