Polydoros, Lori

Lists and describes the best competitive snowboarders in the world.

Lists and describes top motocross riders of the past and today.

Describes great skateboarders in the history of the sport.

Describes piranhas, their physical features, how they hunt and kill, and their role in the ecosystem.

Describes anacondas, their physical features, how they hunt and kill, and their role in the ecosystem.