Kids match letter cubes and number blocks according to the card; Advanced Level: Covering the answer, then let the kids find the corresponding letter answers. Your kids can play this game alone, or taking turns and sharing with friends. Let toddlers classify, match, and memorize in a fun way to learn letters, words and basic math. It includes letter learning, word recognition, and vivid word cards (Cards include fruits, animals, colors, vehicles, and body parts) to stimulate preschool children's interest in learning. An arithmetic module for kids to learn basic counting. Bright colors and interesting pictures stimulate kids' interest in learning, allow kids to recognize early vocabulary and learn mathematical operations, and improve children's memory and cognitive abilities. Specifications Colour Name Blue