Podcast:Who Smarted? - Educational Podcast for Kids Published On: Wed Mar 03 2021 Description: How was breakfast cereal invented? What magical ingredient made cereal so popular? What is the most popular cereal of all time? For free home activities sign-up at www.WhoSmarted.com See omnystudio.com/listener for privacy information. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.