Elmo and other familiar friends from Sesame Street learn about positivity and how our thoughts impact us. Kids will discover that all feelings are valid, what it means to be an optimist, and how to look on the bright side. About the Sesame Street ® Character Guides series: Elmo, Abby, Big Bird, and their Sesame Street friends join this positive introduction to character traits and social and emotional wellness. Hands-on activities help kids model each topic, while simple text and a colorful design keep things engaging and fun.