Leapfrog Didj Custom Learning Game Foster's Home for Imaginary Friends Use your word skills in 10 exciting mini-games to guide Bloo safely across the street to meet his match face-to-face! Teaches language arts: Nouns and pronouns, punctuation, parts of speech, subject and predicate. Library of games featuring favorite characters from SpongeBob SquarePants, Star Wars and Indiana Jones. Kids can customize the game online with language arts skills they are studying in school. Parents connect to the LeapFrog Learning Path to see what their child is learning.