Los Leones

by Sandra Markle

Published 1 September 2006

Los Tiburones Blancos

by Sandra Markle

Published 1 September 2006
Discusses the physical characteristics of great white sharks that combine to make them such able predators.

Los Cocodrilos

by Sandra Markle

Published 1 August 2006

Los Lobos

by Sandra Markle

Published 1 September 2006