Words like high and low tell us where something is. Readers will join the Sesame Street friends to explore high and low and then put their knowledge to the test with a fun guessing game. 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.