How can you tell a real Smile from a fake one?
How can you tell a real Smile from a fake one?  
Podcast: Who Smarted? - Educational Podcast for Kids
Published On: Wed Dec 28 2022
Description: What causes you to smile? How does a smile work? Is Smiling healthy for you? 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.