Podcast:Who Smarted? - Educational Podcast for Kids Published On: Wed Apr 21 2021 Description: How are asteroids formed? What causes asteroids to leave their orbit and fly towards Earth? What would happen if a huge asteroid was headed right for us? 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.