This is an overview lesson of the use of animals such as bison,
ostrich, emus, kiwis, cassowary, llamas, alpacas and elk. It will
briefly tell the difference between animals such as bison and
buffalo, and llamas and alpacas. Each animal listed will have a
brief descriptions of its uses and importance. There is a short
video clip from Dirty Jobs when Mike Rowe goes to work at an
Ostrich Farm.