Roberta Edwards lives in New York, New York. Ken Call lives in Northbrook, Illinois.
Emperor Penguinsby Roberta Edwards, Carol Schwartz, Megan Halpern
Beginning readers can chill out with one of the coolest creatures around?the emperor penguin. Did you know that penguins can't fly? Or that emperor penguins can stay underwater for almost twenty minutes? Learn more about penguin work and playtime in this cool All Aboard Science Reader!
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