Podcast:Who Smarted? - Educational Podcast for Kids Published On: Fri Sep 10 2021 Description: How do rainbows magically appear? What are rainbows made of? How many colors are really in a rainbow? 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.