This study aims to the visitors' motivation and learing satisfaction at the Discovery Center of Taipei, which complies the questionnaire to select the visitors entering the museum as the object of study, and obtains 413 copies of vaild sample. According to the satisitical analysis, the result obtained from the study is that visitors have high learning satisfaction after visiting the Discovery Center of Taipei. The visitors' motivation varies due to different demographic feature. The higher the level of visiting motivation, the higher the learning satisfaction is. The learning satisfaction varies due to different demographic feature, such as living area, duration of living in Taipei, age, occupation and position.