How does an Umbrella keep from getting soaking wet?

Who invented the Umbrella? What were the earliest Umbrellas made of? How many different types of Umbrella are there? Have you started your FREE TRIAL of Who Smarted?+ for AD FREE listening, an EXTRA episode every week & bonus content? Sign up right in the Apple app, or directly at WhoSmarted.com and find out why more than 1,000 families are LOVING their subscription! Get official Who Smarted? Merch: tee-shirts, mugs, hoodies and more, at Who Smarted?