Speak to Me
Added on 05 Feb 2017
Watched
3,352
times
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!
评论
您的帐户还没有头像
留言之前请先选择一个临时头像:
Confirm
出了点小问题,请再试一次。
Or
上传到Y8帐户
取消