KinderKoncert Karnival! Free concert for children of all ages at 3 p.m. Sunday. KinderKoncert features student led instrument demonstrations by Yakima Youth Symphony Orchestra and Yakima Ensemble for Strings. An “instrument petting zoo” offers children a hands-on introduction to musical instruments. Donations will be accepted at the door. For more information, call 248-1414 or visit www.yyso.org.