Help children build confidence and achieve success with fun, two-piece puzzles that hone their skills at their own pace. Match words to full-color photos for real-life learning. Only matching pieces fit together. Build recognition by having learners match letters and photos. Durable, 3" x 3" pieces come in sturdy storage box. Uppercase and Lowercase Alphabet Fun-to-Know Puzzles are ideal for teaching ages 3 and up.