Ice Age I

so now we've seen a part of that good movie, let's work :

prepare a presentation about one of the following subjects / slideshow / 5' talk

1. How, when, where, why did the dodo extincted ?
2. Who where when how lived the first humans ?
3. When where why was the last glaciation period ?
4. When where why was the last geologic crisis ?
5. How, when, where, why did the mamoth extincted ?
6. How, when, where, why did the saber teeth tiger extincted ?
7. when, where, did the human crossed saber teeth tiger ?
8. Any other idea ?