Were early guitar strings really made out of... cow guts?!?

<p>How did&nbsp;a bow and arrow lead to the invention of the guitar?&nbsp;How do guitars make such cool sounds?&nbsp;Why do guitars have a hole in them? For free home activities sign-up at www.WhoSmarted.com</p><p>See Privacy Policy at <a href="https://art19.com/privacy" rel="noopener noreferrer" target="_blank">https://art19.com/privacy</a> and California Privacy Notice at <a href="https://art19.com/privacy#do-not-sell-my-info" rel="noopener noreferrer" target="_blank">https://art19.com/privacy#do-not-sell-my-info</a>.</p>