1. There are a lot of rare animals at London Zoo which is famous for them.

2. More than half of the world's species of plants and animals are in the rainforests which grow in South America and Asia.

3. Many rare birds live on small islands which are situated in the Atlantic Ocean.

4. Take this book about endangered animals which was written by W. Sting who is a famous vet.

5. Have you seen these photos of the polar bear? I know the photographer who works for the magazine "Animal World".

6. It's a shame that people kill crocodiles for their skin which is used for making shoes, belts, bags and other things.