Schermgrootte aanpassen
Resize out
Resize in
Resize Reset
Done Klaar
Speak to Me

Speak to Me

1,394 keer bekeken

Menselijke validatie

8.0
Bedankt! Je stem is opgenomen en zal binnenkort verschijnen.
Ja
Nee
Videobeschrijving

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!

Toegevoegd 05 Feb 2017
Reacties