For early learners, working with flashcards is a time-tested, proven method for building essential skills. Flashcards improve concentration and retention, both at home and in the classroom. merka’s deck of 58 bright, colorful early learning cards teaches the letters of the alphabet, counting from one to ten, basic shape recognition and how to identify several basic colors. Youngsters will discover an engaging way to learn letter sounds, recognize first words and increase their vocabulary. The subtraction deck of 169 cards includes all subtraction facts from 0 minus 0 to 12 minus 12, with one equation per card, to eliminate confusion. Measuring 4.2” tall x 2.4” wide, these cards are made to fit children’s hands, and they’re a great size for travel use or on-the-go learning. Designed in the USA and approved by teachers as a learning aid for homeschooling or in-class use. These flashcard decks are suitable for kids aged 1 to 8.