Podcast:Who Smarted? - Educational Podcast for Kids Published On: Wed Jan 27 2021 Description: How do trees clean the air? How do trees breathe? Do trees die in the winter when they shed their leaves? 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.