Play the FREE Alphaboat hidden difference game to find hidden letters in the scenes. The letter men of the Alphaboat are sailing across the high seas on a treasure-hunting trip! With all 26 characters, both uppercase and lowercase, kids learn about the complete alphabet in this nautical-themed game. Also check out the Alphaboat book, which is full of puns and jokes that both kids and parents will love. ? Helps kids to learn all the letters in the alphabet? A fun and enjoyable way for kids to fall in love with reading and literature? Three different modes for all ages and skill levels: beginner, expert and genius? Great for developing visual and spatial problem solving skills in kids? Based on the book writtenl and illustrated by Michael Chesworth