Early education letter cognition: teaching and learning through play, awakening children's interest in learning and allowing the child to be one step ahead of others. 26 letters, learn while playing. Cultivate cognition: In the process of comparing the spelling group, children can effectively recognize letters, 1 Choose a question card and make a combination 2 Find the letters to make a combination 3 Complete the spelling group and learn cognitive words. Puzzle fun puzzle: advanced challenge, letter puzzle blocks promote English enlightenment, learning in play 50 double-sided question cards, 100 pattern words, basic word patterns are flipped and played, use puzzle blocks to guide children's cognitive learning. 26 letter puzzle groups, multi-person challenges are more interesting, multi-person challenges basic word puzzle groups cultivate children's cognition, basic word matching and learning. Size: 28*16.5*4cm