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.

LB spends the summer dreading the first day of preschool, especially after his second-grade cousin makes him worry about what it will really be like.

"A mouse named Wemberly, who worries about everything, finds that patience, just like a frosty treat, will go a long way." --

Jamie enjoys all the activities at his nursery school but does not talk until just the right time for him.

When Adelaide annoys Bailey, their entire preschool class gets upset, one child after another, until Zelda zaps Adelaide and a round of apologies begins.

Little Naomi has a fun and busy day at preschool and with her family, while Little Chick has a busy, fun day on the farm.

Tracy's day gets off to a bad start and keeps getting worse until her preschool friends are able to show her how much they care about her.

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.

Albert learns to stand up for himself at preschool when he wants to build a snow castle while his friend Brendan is insisting that they should throw snowballs.