Sound

2,00 $

How loud can you scream ? How sharp is your pitch ? Lets get people screaming to understand properties of sound and the waves it produces. Get an elephant to rumble and watch the sound waves travel miles away.

Description

How loud can you scream ? How sharp is your pitch ? Lets get people screaming to understand properties of sound and the waves it produces. Get an elephant to rumble and watch the sound waves travel miles away.