ONTARIO A program designed to keep kids on their feet, which is in line with a local nonprofitâs efforts to keep the community healthy through creative programming, will be offered each Wednesday in June for first- through sixth-graders. According to a news release from Four Rivers Cultural Center, free Kidz Zumba, which features kid-friendly routines based on original Zumba choreography. The classes will be held outside in the Hikaru Mizu Japanese Garden, so attendees are urged to wear sunscreen and comfortable clothing for exercising outdoors. âThis class will help children develop a healthy lifestyle by incorporating fitness as a natural part of their lives,â reads the release. âChildren will get the chance to dance and explore a different culture while making fitness fun.â