Every Friday morning at 10:30 a.m., a gaggle of 5-, 6- and 7-year-olds spill out onto the playground at Sabin Elementary in Northeast Portland with the same energy as a herd of Gen Zers being let in ...

"Picture, you know, 500 to 1,000 little kids who are given the freedom to dance and sing along out of their seats," said Mike Ross, the director of Mini Pop Kids. Ross said at each of their shows ...