Joyful Watercolor Class: South Korean-born Junghwa Lee, a self-taught artist, leads a happy, stress-free class at Firehouse. The class mainly focuses on flowers, participants must be 18 years old and up; noon Tuesday, Sept. 27, Firehouse Art Center, 667 4th Ave., Longmont; firehouse.org.
Cricut Paper Craft and Design: Explore what you can do with paper and glue or vinyl and an iron. We will use the time to research and discover projects, pull projects together in Design Space and then execute a finished piece. Teens learn to work together to troubleshoot and problem-solve in creative ways; 6 p.m. Tuesday, Library, 409 Fourth Ave., Longmont; longmontcolorado.gov.
Karaoke at Bootstrap: Nic’s Mobile Music brings the party to Bootstrap on Tuesdays and gets the entire crowd involved; 6 p.m. Tuesday, Bootstrap Brewing Company, 142 Pratt Street, Longmont; bootstrapbrewing.com.
Open Chess Night: This informal chess night will have tables and chess sets ready for playing on the second floor of the library. Open to all ages, but those 16 years old and younger must have an adult with them at all times; 6 p.m. Tuesday, Longmont Library, 409 Fourth Ave., Longmont; bit.ly/3U4hCeb.
Exploring Hobbies: Hang out in the Youth Center Zone with other students where you can play games, find sports activities, explore hobbies and snack; 3 p.m. Tuesday, Youth Center, 1050 Lashley St., Longmont; longmontcolorado.gov.
Lyons Redstone Museum: Before the history museum closes seasonally on Sunday, take a look at the collection of the area history that’s captured in exhibits, black-and-white photographs, archives records and more; 9:30 a.m., Lyons Redstone Museum, 340 High St., Lyons; free; lyonsredstonemuseum.com.
