This Bingo set is a GREAT way to teach letters and the manual alphabet. Bingo sets includes four categories: ASL, upper case letters, lowercase letters, and combined upper and lowercase letters. People of all ages will enjoy learning the alphabet by playing this entertaining, universal game! Great for use in learning centers, ASL Clubs, Sign Language classes, or with small groups of friends! The Alphabet Bingo Set Includes: * 40 Bingo cards divided into 4 categories: ASL, Upper case, Lowercase, and Combined letters. (10 cards of each) * 26 letters of the alphabet * 100 blue marking chips. Our Bingo games have been classroom tested with great success.