The baby sleeps an ex- cognition picture book good evening, baby's son(whole six volumes)(color cognition, shape cognition, number cognition, comparison the cognition, logic thinking and art imagine) (Chinese edidion) Pinyin: bao bao shui qian ren zhi hui [Chinese]

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• Format: Paperback
• Language: Chinese
• ISBN: 7501990743
• ISBN13: 9787501990740
• Release Date: January 2013
• Publisher: zhong guo qing gong ye chu ban she