Read the text and answer the following questions:
1. Antarctica is the largest ?
2. How many continents are there in the world?
3. What are the two seasons in Antarctica?
4. Who lives in Antarctica?
5. Why can't people live there all the time?
6. Why can't many plants live there?
7. Why do you think there are no land animals living on Antarctica?
8. Write an interesting fact about Blue whales.
9. Write an interesting fact about Emperor penguins.
10. What are scientists worried about in this text?