Read the passage below and correct where necessary.
The penguin is a bird that doesn't fly in the sky but swims in the sea. It has a black and white coat, which helps it camouflage while swim and also keeps it cool in the sun. Penguins use it wings as flippers to glide through the water with great speed. Despite their clumsy waddling on land, they are expert swimmers.Penguins live in colonies and are skill at taking care of their eggs and chicks. They slide their bellies over the ice, make it a fun way of getting around. Penguins are well-suited for life in the cold regions, where they find more plenty of fish to eat and form strong social bonds within their colonies.