"Fifth-grade best friends Kenzie "Kenzilla" and Shelly "Bombshell" dream of becoming roller derby superstars one day, but when a junior league forms and they must recruit teammates, will their friendship survive?" -- (Source of summary not specified)

A group of bears love to roller skate.

"Juana's life in Bogotá, Colombia, is just about perfect. Every now and then a big problema comes along--like having to learn English or Juana's mami getting remarried--but things eventually settle down, and life goes back to feeling pretty perfect again. But then Mami springs two new sorpresas on Juana. One: Juana will be spending her school break going to skating camp instead of relaxing (even though she doesn't know how to skate!). Two: Mami is...