How are mammals different from other animals? Which is the smallest mammal? Which are the only mammals with wings? How do conservation projects help to protect mammals under threat? Enter the wonderful world of mammalsanimals that have been roaming the world since the time of the dinosaurs. Find out how they became the mose successful group of animals on land, in the ocean and in the air. Get your teeth into some bite-size mammal facts.
Fast Facts! Fantastic Mammals