What is Sound?

The video explores the nature of sounds, explaining how they are created through vibrations. It discusses different types of sounds, such as noise and music, and how sound travels through air as waves. The process of hearing is explained, detailing how vibrations reach our ears and are interpreted by the brain. A simple experiment using a rubber band and a can demonstrates how vibrations create sound, showing how varying the force changes the sound's volume.

What materials do you need to create a simple musical instrument as described in the text?

Describe how the sound changes when you pull the rubber band harder.