Ida's imaginary friend, Dotty, is tied to her with a blue string and when Ida's classmates tease her about Dotty, Ida is surprised to discover that her teacher carries a red string with her wherever she goes.
D.W., Arthur's little sister, tells all about what it is like to be in preschool, including essential information about such topics as bathroom breaks, storing things in a cubbie, and sharing at play time.
Four-year-old Sam's appearance as a zookeeper at his nursery school's Future Job Day leads him to a number of exciting activities and discoveries, including reading.
Billy, a bad-tempered little monster who does not want to be in nursery school, throws tantrums that only result in his teacher's giving him praise and three stars.
A mouse named Wemberly, who worries about everything, finds that she has a whole list of things to worry about when she faces the first day of nursery school.