Zack's Alligator (An I Can Read Book)
When Bridget the alligator arrives in the mail, she's only the size of a key chain! But after Zack soaks her in water, she grows into a real live alligator. Bridget wrestles the garden hose and swings from the monkey bars. And what other alligator can do cartwheels? Children's Books of 1989 (Library of Congress)