Five Facts - Sound

The video presents five fascinating facts about sound. It begins with an explanation of how sound is produced by vibrations and how our ears and brain process these vibrations into recognizable sounds. The video then explores echoes, explaining how they occur when sound waves bounce off surfaces, with a special mention of the unique echo at the Kukulkan Pyramid. It also discusses echolocation, a technique used by animals like bats to navigate. The video highlights the role of foley artists in creating sound effects for movies, using creative methods like squishing cornstarch to mimic snow. Finally, it explains how musical instruments produce sound through vibrations, using examples like drums and string instruments.

How are sound effects created for movies?

Explain how instruments change sound vibrations.