Read How long is the Great Barrier Reef?A 2, 300 kilometresB 230 kilometresWhat can you see there?A fish and coralB things from spaceThe Gre Or Reef inAustralia is one of the world'snatural wonders. It is 2, 300kilometres long, and you can see itfrom space! The reef is home tomany kinds of fish and coral. Onethird of the world's soft coral isthere! But the coral reef is gettingsmaller and smaller. This is becausepeople kill too many fish and theythrow rubbish into the clear bluewaters of the reef. Let's hope wecan look after this amazing wonderso people can still see it hundredsof years from now!3Why is it a natural wonder?A It's in Australia, B It's got one third of the world's softcoral4Why is it getting smaller and smaller?A There are a lot of fish thereB People throw rubbish there.​