The box jellyfish is one of the most dangerous sea creatures. It can kill you if it stings you.
The spider crab is one of the most interesting sea creatures and it has got very long legs. That’s very strange!
One of the most exciting fish in the ocean is the clownfish. It’s very pretty.
And the most colourful is the mandarin fish. It’s blue, orange, yellow and green.
But I think the most beautiful sea creature is the mimic octopus. It can change how it looks and how it moves. Amazing!