The gorilla is one of Earth's most awe-inspiring creatures, yet it is also one of its most threatened. Find out why some people are making it their mission to try to save gorillas, and what readers can do to make it their mission too in this call-to-action series. Mission Survival explores why humans are endangering gorillas and their biomes and how and why some people have devoted their careers to helping save them. Some of the world's most beautiful creatures are threatened because of human action. Find out why some people are making it their mission to try to save them, what kids on a mission are doing to save them, and what readers can do to make it their mission too in this call-to-action series. Mission Survival includes case studies that explore the work people are undertaking to save threatened animals, and career information that shows children how they can build their own careers in animal conservation.