Podcast:Who Smarted? - Educational Podcast for Kids Published On: Fri Aug 13 2021 Description: How was the airplane invented? Who popularized air travel by flying across the Atlantic Ocean? How many planes takeoff and land every single day? For free home activities sign-up at www.WhoSmarted.com See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.