Podcast:Who Smarted? - Educational Podcast for Kids Published On: Wed Jul 06 2022 Description: How was the Earth formed? What is the Earth made of? Are Earth days actually getting... longer? 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.