Xem hoạt hình miễn phí Speak to Me

(82.3 MB) được thêm vào 05 Feb 2017 94 số lần chơi Giáo dục Trẻ em Vui nhộn Khoa học Fun Things to do Technology Kids and Tech
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Speak to Me

Mô tả ảnh động:

What's that? You can't hear me? Maybe you need some new speakers! Don't have the cash to buy them? Well, Mr. O in the most recent O Wow Moment from the Children's Museum of Houston, will explain the science behind speakers and show you how to make speakers!

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