Trey Smith, captain of the Wildcats and one of the best players, finds out that his cousin, Pete, is on a rival team and they are assigned to guard each other.

When Carlos competes against his best friend Ricky for a place in the United States Motocross Association Nationals, each of them thinks the other is trying to sabotage his chances at winning.

When the son of the new manager of the ski resort starts a snowboard cross team and will not allow girls to join, Brian and Hannah try to think of a way to change his mind.

Nita Dara is one of ten eighth graders who has already won a scholarship to attend the Alaska Young Explorers program and learn explorer skills in an Alaskan wilderness camp; but the program is also a competition and the winner will get 5000 dollars--money that Nita's family could really use--but on the final challenge she is paired with the super-competitive Sohail Aman, and the challenge turns deadly when they find themselves lost in the fog while...

Eighth-grader and starting point guard Roman is initially thrilled when big man Sebastian transfers schools and joins the team, but Sebastian's skills seem to have disappeared and the other kids are merciless in their criticism--then Roman's big sister gives him some advice: talk to Sebastian and find out what is going on, and add a pick-and-roll to the team playbook.

Eleven-year-old Jack Wickman is tired of skating in his big sister's shadow, after all she is five years older and a goalie (on the boys' team!) and he skates center so they really should not be compared to each other--he is convinced that he has the hockey talent, so all he needs is the chance to make a breakaway of his own.