在动物世界里，小宝宝都是由妈妈来照顾的吗？不一定哦！Some animal dads are very good parents. After mummy penguin lays an egg, she goes out to look for food. Daddy penguin keeps the baby egg on his feet and stands carefully in the cold wind. 在冰天雪地里，企鹅爸爸用自己软软的肚皮温暖和保护着娇嫩的蛋宝宝...