[268호]Science & NatureLEVEL 1무료
Penguins
Penguins are birds. They can swim. But they cannot fly!Many penguins live in cold places. Some live in warm places.
Penguins are black and white. They have a layer of fat.* It keeps them warm.
Penguins live in groups. They find food together, too!
* fat 지방
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