These puzzles are 3 piece horizontal puzzles.Uppercase letter-picture-lowercase letter.These puzzles are to be used in Pre-K, Kinder, Head Start, Child Care, Day Care classrooms. Your students will learn letter recognition, letter matching, and initial sound. Great for your abc centers, small group, bilingual learning centers, bilingual literacy centers, use them with your bilingual pairs, bilingual partners, or for RTI and/or Early Intervention purposes. I also use them for my early finisher