Join the friends from Sesame Street as they explore the concepts of inside and outside. Ample examples and a guessing game make this a fun and interactive learning experience for early learners. About the Sesame Street ® Directional Words series: This series is a fun, interactive way to explore spatial language. Each book features the Sesame Street friends in a fun guessing-game format that invites readers to test their knowledge about the words that describe where things are.