산호초섬으로 떠나는 여행. 지구에서 볼 수 있는 가장 아름다운 광경 중 하나를 대표하는 산호. 과연 산호는 바다에서 볼 수 있는 멋진 풍경의 대표 주자라고 할 수 있겠다. 멋진 색으로 스스로를 뽐내는 이 산호의 비밀을, 과학적으로 분석한다.
The corals are really weird. It is made of calcim carbonate. Yes, a lot of shapes and kinds of corals were made in the ocean, and we can identify them by their shape. There are bubble corals, branch corals, brain corals... And also the corals with the shape we imagine which are really beautiful.
The corals are important for the nature in the ocean. They can be the shelter of small fishes. The fish hides their eggs and small children in there all they hide there from the predators.
But now, the corals are disappearing. The reason is the pollution by people. We sure that they would not make beautiful colors anymore. If we want to enjoy the scene of great ocean, than we should try harder not to give harm.