Perfectly adapted to their Arctic habitat, musk ox have a winter coat that is eight times warmer than sheep’s wool. Still, musk ox face many dangers.

Using clips from NATURE, in this lesson students will learn about the various attributes of different predators on the African grasslands.

These clips from the NATURE episode, "Moments of Impact: Hunters and Herders," can be used in the classroom to explore the various attributes of different predators on the African grasslands.

Blue wildebeest females and their young form herds of anywhere from 10 to 1,000 individuals. Young males form bachelor groups, but most adult males are solitary.