Patron build a box that is as soundproof as possible.
|Add a Tech Twist||Required: portable bluetooth speaker, music player with access to bluetooth (such as a smart phone), decibel meter|
|Hints for uses in your library||Patron build a box that is as soundproof as possible.|
|Related Links||How Hearing Works|
|Originating Source||Discover E|
|Related Books||Suggest a book|