World of Alice - Uppercase and Lowercase World of Alice - Uppercase and Lowercase is an educational game developed for children where they will learn uppercase and lowercase letters in a fun and interactive way using their cell phone, tablet or computer. Excellent educational resource. In World of Alice, learning is fun. World of Alice, uppercase letters, lowercase letters, educational game, kids learning, letter recognition, phonics, literacy, HTML5 game, free educational games, online learning, school, children's games, puzzle game, logic, learning game, reading skills, writing skills, educational app, literacy development