Being persistent means not giving up! Abby and the gang from Sesame Street help kids learn that they can solve problems and make mistakes as long as they keep trying. 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.