A gator in your pocket? 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? My First I Can Read Books PreSchool Level 1 I Can Read Books PreS - Grade 1 * Level 2 I Can Read Books Grades 1 - 3 Level 3 I Can Read Books Grades 2 - 4 I Can Read Chapter Books Grades 3 and up.