Chengdu yisida educational technology limited liability company   

        with yisida literacy Rubik's cube, literacy is so simple
        to play 10 minutes a day, the first half of 1000 Chinese characters through
        yisida language learning tool for learning the Rubik's cube is composed of a series of revolutionary language teaching senior expert Mr. Ruan Jie invented the children. It includes Chinese characters (read) the Rubik's Cube Rubik's Cube Rubik's cube, English, Chinese language teaching, English Teaching of reading the play Rubik's cube, multiple synchronous teaching method etc..

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