瀕危動物3個

You can go to visit Wikipedia and you can find many information about that but first you need to choose the three types of endangered animals.
You can find the endangered species in this website.
http://en.wikipedia.org/wiki/Endangered_species
Giant Panda --> http://en.wikipedia.org/wiki/Panda
Dolphin --> http://en.wikipedia.org/wiki/Dolphin
Siberian Tiger --> http://en.wikipedia.org/wiki/Siberian_Tiger
You can find more endangered species in different website and you can find more information on Wikipedia.
Hope I can help you =]