फ्री वीडियो देखें Musical Card Cacophony

(29 MB) 03 Apr 2017 को जोड़ा गया 115 बार खेला गया पढ़ाई बच्चे सामाजिक Technology Design
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एनिमेशन का विवरण:

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!!!!