Danger in Pearland and Escaping the End

This is kinda of a fan fiction of Kickin it: Wazombie Warriors. I just changed the plot, age, (they are seventh graders)and names. And instead of karate, they do soccer, though there are parts where they fight. I hope you like it! :-) Any advice would do to, I would really apreciate it in the comments, for this is my...