Arlington Boys &Girls Club: Arlington; 18513 59th Ave. NE, Arlington; 360-435-4442; www.bgcsc.org.
Pacific Science Center “Cool Science Show,” 2 p.m. June 24.
Edmonds Library: 650 Main St.; 425-771-1933; www.sno-isle.org. All events are free, but some require sign-up.
Scavenger hunt for teens, 1 p.m. June 23; meet at library to get list of clues; up to four members per team; register online in advance, or up to 12:50 p.m. on day of the event; return to library at end of allotted hunt time.
Granite Falls Library: 815 E. Galena St.; 360-691-6087; www.sno-isle.org. All events are free, but some require sign-up.
Summer craft sessions for school-age children, 1 p.m. Mondays through Thursdays, June 21 through July 8, but not July 5; register at 360-691-6087.
Historic Everett Theatre: 2911 Colby Ave., Everett; 425-258-6766; www.everetttheatre.org.
Summer Stars theater workshop, 9:30 a.m. to 3:30 p.m. Mondays through Fridays, July 26 through Aug. 13; $395 per person, for series; limited to 30 students, ages 10 to 16; details at 425-308-4176; register by July 16 at www.redcurtainfoundation.org.
Lake Stevens Library: 1804 Main St.; 425-334-1900; www.sno-isle.org. All events are free, but some require sign-up.
Chocolate-themed activities, recipe swaps, books and discussion, 11 a.m. June 23.
Family story time, 10:30 a.m. Thursdays, June 24 through Aug. 5.
Lynnwood Library: 19200 44th Ave. W.; 425-778-2148; www.sno-isle.org. All events are free, but some require sign-up.
Edmonds Marine Discovery Center beach program, 11 a.m. June 23.
City of Lynnwood Parks &Recreation: Activities at various sites; register at 425-670-5732; www.ci.lynnwood.wa.us.
Storybook Adventures, 9:30 to 10:30 a.m. third Fridays, June through August, Pine Room, north administration building, 19000 44th Ave. W., Lynnwood; $18 per session, for ages 4 to 6.
Marysville Library: 6120 Grove St.; 360-658-5000; www.sno-isle.org. All events are free, but some require sign-up.
Family movie day, 10:30 a.m. Mondays; June 21, “Monsters vs. Aliens,” rated PG.
Tween movies, 6:30 p.m. Wednesdays; June 23, “Coraline,” rated PG.
Teen after-hours movie, 6:30 p.m. June 25; “Star Trek,” rated PG-13.
The magical adventures of Aquifer Man, 11 a.m. June 26.
Monroe Library: 1070 Village Way; 360-794-7851; www.sno-isle.org. All events are free, but some require sign-up.
The magical adventures of Aquifer Man, 4:30 p.m. June 26, at YMCA, 14033 Fryelands Blvd.
Video, board and card games for ages 12 to 18, 3 p.m. Wednesdays through June 30.
Northwest Language Academy: 5023 Langley Road, Langley; 360-321-2101; www.nwlanguageacademy.com. Weekly camps run Mondays through Fridays, July 12 through Aug. 6. Registration is required. Listed costs are per week.
Spanish and French for preschoolers and parents, 9:30 a.m. to 1:30 p.m.; $275 per pair.
Spanish, French, Chinese and Japanese, 9:30 a.m. to 3:30 p.m.; for ages 7 to 14, $300 per child.
Pacific Science Center: 200 Second Ave. N., Seattle; 206-443-2001; www.pacsci.org. 10 a.m. to 4 p.m. Mondays through Fridays, 10 a.m. to 6 p.m. Saturdays and Sundays; closed Tuesdays. Admission $7 to $14, free younger than age 3.
“Circus! Science Under the Big Top” exhibit through Sept. 6 in Building 4, includes high-wire balance tests, hands-on circus music station, 20 activity stations; included with admission.
Snohomish Library: 311 Maple Ave.; 360-568-2898; www.sno-isle.org. All events are free, but some require sign-up.
Pacific Science Center “Cool Science Show,” 11 a.m. June 26.
Sultan Library: 319 Main St., Suite 100; 360-793-1695; www.sno-isle.org. All events are free, but some require sign-up.
The incredible art of bubble magic with Linda Severt, 1 p.m. June 23.
Stanwood Library: 9701 271st St. NW; 360-629-3132; www.sno-isle.org. All events are free, but some require sign-up.
Story time for up to age 24 months, 9:30 a.m. Wednesdays, June 23 through Aug. 4.
Family story time for ages 18 months and up, 10:30 a.m. Wednesdays, June 23 through Aug. 4.
The magical adventures of Aquifer Man, 1:30 p.m. June 26, Stanwood-Camano Community Resource Center, 9620 271st St. NW, Stanwood; for school-age children.
Whidbey Children’s Theatre: 222 Anthes Ave., Langley; 360-221-8707; www.wctonline.com.
“Aesop’s Fables” children’s production class, noon to 1:30 p.m. June 29 through July 2, open to ages 6 to 9; $100 per child; register at 360-221- 8707.
Whidbey Island Center for the Arts: 565 Camano Ave., Langley; 360-221-8268, 800-638-7631; www.wicaonline.com.
The 2010 Whidbey Island Theatre Festival offers stage class opportunities for youth, as follows, with registration required to the above phone numbers:
Stagecraft, 9:30 a.m. to 2 p.m. June 28 through July 2; $125 for series.
Intermediate Acting — “Sleepy Hollow,” 10 a.m to 2 p.m. July 6 through 29, for ages 9 to 14; $200 for series.
Introduction to the Stage — “The Garden Show,” 10 a.m. to noon July 13 through 15 and July 20 through 22, for ages 5 to 9; $85 for series.
Play and scene study with Vito Zingarelli, 7 to 9 p.m. July 12 and 13; $20 covers both days.