Puzzle letter learning string, English enlightenment basic words, cute and interesting letter patterns, so that babies can learn by looking at the patterns of the cards. The material is round and smooth, and the surface is free of burrs. After multiple processes, the baby's little hands are cared for How to play: 1. Draw a picture card and let the child spin the Rubik's cube freely to find the corresponding word. 2. After the child turns the Rubik's cube to find the word, take out the corresponding complete card and let the child check whether the answer is correct. Through games, children can easily master English natural spelling rules and memorize English words