观看免费视频 Musical Card Cacophony

(29 MB) 添加日期03 Apr 2017 播放120次 教育 儿童 社交 Technology Design
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Musical Card Cacophony

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In this episode of O Wow Moments featuring Mr. O from the Children’s Museum of Houston, we take a look inside one of the cards that plays music to see how it works and, more importantly, how to make them STOP!!!!