Wednesday, July 23- Lights Mirrors Rainbows, 3 p.m., North-East Branch Library, 6000 Wilson Ave. Discover the science of rainbows and assist the Mad Scientists with these cool light experiments. For ages 5 to 12; free.

Friday, July 25- Family BINGO Night, St. Anthony’s Catholic Church (St. Joseph’s Hall), 3208 Lexington Ave. Doors open at 4 p.m., serving beef hot dogs or pizza slices, $2. Chips, drinks & desserts for $1. BINGO begins at 6 p.m., three cards & three papers for $6. Raffle tickets, prizes & 50/50 cash; $1 each.

Saturday, July 26- Teen Donut Drop-In, 9:30 a.m. North-East Branch Library, 6000 Wilson Ave. Stop by for a free donut and chat with friends. For ages 12 to 18.

Saturday, July 26- Healing House Health Fair, 9 a.m. to 3 p.m., 4505 St. John Ave. Health screenings, mammograms, mental health and recovery support, pet vaccinations & wellness checks, free refreshments and more. Sponsored by Healing House KC, for more information visit www.healinghousekc.org.

Saturday, July 26- Celebrate AMERI’KANA Music & Arts Festival + Mercado, 12 to 8 p.m., The Concourse (200 Benton Blvd.) Free concert featuring Making Movies, La Lulu, The Salvation Choir and Rebel Song Academy, food trucks, soccer, art activities, open air market. Visit www.celebrateamerikana.com for performance times and additional details; free.

Monday, July 28- Fourth District Small Business Cash Mob, 11 a.m. to noon, Los Comales de Rebeca, 3205 E. 12th St. Cash mobs are a great way to support small businesses, bring your friends and $$ and have a great lunch. Sponsored by Fourth District at-Large City Councilman Crispin Rea.