They 're part of Esperanza de Vida ( Hope for Life ) , Salva 's youth environmental group that is out to clean up the surroundings , one plastic bottle at a time . Teacher in Argentina started youth group to help clean up the environment . About 150 people take part , including about 80 children . Comment: Llamas help carry the thousands of bottles down from the mountains .
Teacher in Argentina started youth group to help clean up the environment . About 150 people take part , including about 80 children . Comment: Llamas help carry the thousands of bottles down from the mountains .