Here are 15 fun, active, hands-on alphabet letter identification activities for Pre-K, Preschool, and Kindergarten. You can find many more Alphabet Activities here..Interactive educational game for preschool children to help reinforce the letters of the alphabet. Letter Blaster Alphabet Game..Samples: Identifying the different letter: Activity 1. Matching letters: Activity 1. The letter 's' sound. Sound and letter knowledge. ACELA1439 - Recognise rhymes, syllables .Learn about letters and the alphabet and play games with your favorite PBS KIDS characters like Martha Speaks, Super Why, Elmo and WordGirl!.