Calendar

Idaho Today

Free Tai Chi Class – 9 a.m. at Post Falls Senior Center, 1215 E. Third Ave.; (208) 773-9582.

Hayden Concert Series – 6-8:30 p.m.; Air National Guard Band at Hayden City Park behind City Hall; (208) 667-3162.

Girl Scouts Summer Science Fun – for girls ages 5-17 at area schools; Mondays through July, 12:45 p.m. at Atlas Elementary, 300 W. Honeysuckle; Tuesday through July 25, 11:15 a.m. at Bryan Elementary, 802 Harrison Ave.; Wednesdays through July 19, 12:45 p.m., Fernan Elementary, 520 N. 21st; Thursdays through July 20 at Ponderosa Elementary, 3483 E. Ponderosa Blvd., 1:15 p.m.; and Fridays through July 28 at Heyburn Elementary, 1405 Main St.; (800) 827-9478, ext. 214.

Spokane Upcoming

Summer Concert Series – features Sidetrack performing family-friendly country and folk, 6-8 p.m. Thursday in Coeur d’Alene Park, Second and Chestnut in Browne’s Addition. The concerts will continue each Thursday through Aug. 31; free; (509) 747-2853.

Choir concert – Spokane Area Children’s Chorus Ensemble Choir and the Ragazzi Boys Chorus of San Francisco perform at 7:30 p.m. Monday at the Valley Seventh-day Adventist Church, 1601 S. Sullivan Road; The Ragazzi Boys Chorus includes more than 60 boys ages 10-18. Free; (509) 624-7992.

Water safety class – 6:30-7:45 p.m. next Wednesday at Mountain Gear, 2002 N. Division; free; registration is required; (509) 625-6200.