Tim is always worrying about something, but things never turn out as badly as he thinks they will.

Little Whale worries about everything, but Mother Whale is always there to make him feel better.

As brother-and-sister dogs Digger and Daisy head out to the woods to camp, Digger worries about bears.

Joe has lost the address for the location of his first big party, and he and his mother must find the correct house.

"It's the start of the school year, and nothing feels right to Justin. He didn't get the teacher he wanted, he's not in the same class as his best friend, and his little sister, Elizabeth, is starting kindergarten at his school. Elizabeth doesn't seem nervous at all. Justin is very nervous about third grade. And to top it off, he's lost his favorite stuffed animal, but he can't tell anyone, because technically he's too old to still have stuffed animals....

After her brother Jared dies, ten-year-old Annie worries about the hidden dangers of everything, from bug bites to bicycle riding, until she is befriended by a new neighbor who is grieving her own loss.

A child starts to get carried away with worry and rushing thoughts before taking a breath, steadying, observing thoughts, feeling kindness, feeling thankful, and experiencing the world.

The Worrier visits Felix night after night, reminding him of what could go wrong the next day, until the night that a special birthday present changes everything.

When Lila, a worrier, moves to a new town, the what ifs only grow, and she feels alone and invisible until her teacher finds a creative and kind way to make Lila feel welcome and open to new experiences, a lesson that will stay with her long after second grade.

Dinosaur worries about the first day of school, but with the help of a a reassuring classmate he finds that school can be fun.